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cdx-text-input__start-icon"></span> </div> <input type="hidden" name="title" value="特別:検索"> </div> <button class="cdx-button cdx-search-input__end-button">検索</button> </form> </div> </div> </div> <nav class="vector-user-links vector-user-links-wide" aria-label="個人用ツール"> <div class="vector-user-links-main"> <div id="p-vector-user-menu-preferences" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-userpage" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <nav class="vector-appearance-landmark" aria-label="表示"> <div id="vector-appearance-dropdown" class="vector-dropdown " title="ページのフォントサイズ、幅、色の外観を変更する" > <input type="checkbox" id="vector-appearance-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-appearance-dropdown" 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user-links-collapsible-item"><a data-mw="interface" href="//donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_ja.wikipedia.org&uselang=ja" class=""><span>寄付</span></a> </li> <li id="pt-createaccount-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=%E7%89%B9%E5%88%A5:%E3%82%A2%E3%82%AB%E3%82%A6%E3%83%B3%E3%83%88%E4%BD%9C%E6%88%90&returnto=%CE%99" title="アカウントを作成してログインすることをお勧めしますが、必須ではありません" class=""><span>アカウント作成</span></a> </li> <li id="pt-login-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=%E7%89%B9%E5%88%A5:%E3%83%AD%E3%82%B0%E3%82%A4%E3%83%B3&returnto=%CE%99" title="ログインすることを推奨します。ただし、必須ではありません。 [o]" accesskey="o" class=""><span>ログイン</span></a> </li> </ul> </div> </div> </div> <div id="vector-user-links-dropdown" class="vector-dropdown vector-user-menu 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class="vector-menu-heading"> ログアウトした編集者のページ <a href="/wiki/Wikipedia:%E3%82%A6%E3%82%A3%E3%82%AD%E3%83%9A%E3%83%87%E3%82%A3%E3%82%A2%E3%81%B8%E3%82%88%E3%81%86%E3%81%93%E3%81%9D" aria-label="編集の詳細"><span>もっと詳しく</span></a> </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-anoncontribs" class="mw-list-item"><a href="/wiki/%E7%89%B9%E5%88%A5:%E8%87%AA%E5%88%86%E3%81%AE%E6%8A%95%E7%A8%BF%E8%A8%98%E9%8C%B2" title="このIPアドレスからなされた編集の一覧 [y]" accesskey="y"><span>投稿記録</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/%E7%89%B9%E5%88%A5:%E3%83%88%E3%83%BC%E3%82%AF%E3%83%9A%E3%83%BC%E3%82%B8" title="このIPアドレスからなされた編集についての議論 [n]" accesskey="n"><span>トーク</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="サイト"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> <div class="vector-sticky-pinned-container"> <nav id="mw-panel-toc" aria-label="目次" data-event-name="ui.sidebar-toc" class="mw-table-of-contents-container vector-toc-landmark"> <div id="vector-toc-pinned-container" class="vector-pinned-container"> <div id="vector-toc" class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">目次</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">サイドバーに移動</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">非表示</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">ページ先頭</div> </a> </li> <li id="toc-音声" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#音声"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>音声</span> </div> </a> <ul id="toc-音声-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-起源" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#起源"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>起源</span> </div> </a> <ul id="toc-起源-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-記号としての用法" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#記号としての用法"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>記号としての用法</span> </div> </a> <ul id="toc-記号としての用法-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-符号位置" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#符号位置"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>符号位置</span> </div> </a> <ul id="toc-符号位置-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-脚注" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#脚注"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>脚注</span> </div> </a> <ul id="toc-脚注-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-参考文献" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#参考文献"> <div class="vector-toc-text"> <span class="vector-toc-numb">6</span> <span>参考文献</span> </div> </a> <ul id="toc-参考文献-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-関連項目" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#関連項目"> <div class="vector-toc-text"> <span class="vector-toc-numb">7</span> <span>関連項目</span> </div> </a> <ul id="toc-関連項目-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="目次" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="目次の表示・非表示を切り替え" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">目次の表示・非表示を切り替え</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Ι</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="特定の記事の別の言語版に移動します。利用可能な言語86件" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-86" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">86の言語版</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ab mw-list-item"><a href="https://ab.wikipedia.org/wiki/%CE%99" title="アブハズ語: Ι" lang="ab" hreflang="ab" data-title="Ι" data-language-autonym="Аԥсшәа" data-language-local-name="アブハズ語" class="interlanguage-link-target"><span>Аԥсшәа</span></a></li><li class="interlanguage-link interwiki-af mw-list-item"><a href="https://af.wikipedia.org/wiki/Iota" title="アフリカーンス語: Iota" lang="af" hreflang="af" data-title="Iota" data-language-autonym="Afrikaans" data-language-local-name="アフリカーンス語" class="interlanguage-link-target"><span>Afrikaans</span></a></li><li class="interlanguage-link interwiki-als mw-list-item"><a href="https://als.wikipedia.org/wiki/%CE%99" title="スイスドイツ語: Ι" lang="gsw" hreflang="gsw" data-title="Ι" data-language-autonym="Alemannisch" data-language-local-name="スイスドイツ語" class="interlanguage-link-target"><span>Alemannisch</span></a></li><li class="interlanguage-link interwiki-ang mw-list-item"><a href="https://ang.wikipedia.org/wiki/%CE%99" title="古英語: Ι" lang="ang" hreflang="ang" data-title="Ι" data-language-autonym="Ænglisc" data-language-local-name="古英語" class="interlanguage-link-target"><span>Ænglisc</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%A5%D9%8A%D9%88%D8%AA%D8%A7" title="アラビア語: إيوتا" lang="ar" hreflang="ar" data-title="إيوتا" data-language-autonym="العربية" data-language-local-name="アラビア語" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-arc mw-list-item"><a href="https://arc.wikipedia.org/wiki/%CE%99" title="アラム語: Ι" lang="arc" hreflang="arc" data-title="Ι" data-language-autonym="ܐܪܡܝܐ" data-language-local-name="アラム語" class="interlanguage-link-target"><span>ܐܪܡܝܐ</span></a></li><li class="interlanguage-link interwiki-bar mw-list-item"><a href="https://bar.wikipedia.org/wiki/Iota" title="バイエルン・オーストリア語: Iota" lang="bar" hreflang="bar" data-title="Iota" data-language-autonym="Boarisch" data-language-local-name="バイエルン・オーストリア語" class="interlanguage-link-target"><span>Boarisch</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/%D0%86%D0%BE%D1%82%D0%B0" title="ベラルーシ語: Іота" lang="be" hreflang="be" data-title="Іота" data-language-autonym="Беларуская" data-language-local-name="ベラルーシ語" class="interlanguage-link-target"><span>Беларуская</span></a></li><li class="interlanguage-link interwiki-be-x-old mw-list-item"><a href="https://be-tarask.wikipedia.org/wiki/%D0%81%D1%82%D0%B0" title="Belarusian (Taraškievica orthography): Ёта" lang="be-tarask" hreflang="be-tarask" data-title="Ёта" data-language-autonym="Беларуская (тарашкевіца)" data-language-local-name="Belarusian (Taraškievica orthography)" class="interlanguage-link-target"><span>Беларуская (тарашкевіца)</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%99%D0%BE%D1%82%D0%B0" title="ブルガリア語: Йота" lang="bg" hreflang="bg" data-title="Йота" data-language-autonym="Български" data-language-local-name="ブルガリア語" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A6%86%E0%A6%87%E0%A6%93%E0%A6%9F%E0%A6%BE" title="ベンガル語: আইওটা" lang="bn" hreflang="bn" data-title="আইওটা" data-language-autonym="বাংলা" data-language-local-name="ベンガル語" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-bo mw-list-item"><a href="https://bo.wikipedia.org/wiki/%E0%BD%A8%E0%BD%A0%E0%BD%BC%E0%BC%8B%E0%BD%90%E0%BC%8D" title="チベット語: ཨའོ་ཐ།" lang="bo" hreflang="bo" data-title="ཨའོ་ཐ།" data-language-autonym="བོད་ཡིག" data-language-local-name="チベット語" class="interlanguage-link-target"><span>བོད་ཡིག</span></a></li><li class="interlanguage-link interwiki-br mw-list-item"><a href="https://br.wikipedia.org/wiki/Iota_(lizherenn)" title="ブルトン語: Iota (lizherenn)" lang="br" hreflang="br" data-title="Iota (lizherenn)" data-language-autonym="Brezhoneg" data-language-local-name="ブルトン語" class="interlanguage-link-target"><span>Brezhoneg</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Iota" title="カタロニア語: Iota" lang="ca" hreflang="ca" data-title="Iota" data-language-autonym="Català" data-language-local-name="カタロニア語" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cdo mw-list-item"><a href="https://cdo.wikipedia.org/wiki/Iota" title="閩東語: Iota" lang="cdo" hreflang="cdo" data-title="Iota" data-language-autonym="閩東語 / Mìng-dĕ̤ng-ngṳ̄" data-language-local-name="閩東語" class="interlanguage-link-target"><span>閩東語 / Mìng-dĕ̤ng-ngṳ̄</span></a></li><li class="interlanguage-link interwiki-ckb mw-list-item"><a href="https://ckb.wikipedia.org/wiki/%D8%A6%DB%8C%DB%86%D8%AA%D8%A7" title="中央クルド語: ئیۆتا" lang="ckb" hreflang="ckb" data-title="ئیۆتا" data-language-autonym="کوردی" data-language-local-name="中央クルド語" class="interlanguage-link-target"><span>کوردی</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/I%C3%B3ta" title="チェコ語: Ióta" lang="cs" hreflang="cs" data-title="Ióta" data-language-autonym="Čeština" data-language-local-name="チェコ語" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-cy mw-list-item"><a href="https://cy.wikipedia.org/wiki/Iota" title="ウェールズ語: Iota" lang="cy" hreflang="cy" data-title="Iota" data-language-autonym="Cymraeg" data-language-local-name="ウェールズ語" class="interlanguage-link-target"><span>Cymraeg</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Jota" title="デンマーク語: Jota" lang="da" hreflang="da" data-title="Jota" data-language-autonym="Dansk" data-language-local-name="デンマーク語" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Iota" title="ドイツ語: Iota" lang="de" hreflang="de" data-title="Iota" data-language-autonym="Deutsch" data-language-local-name="ドイツ語" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-diq mw-list-item"><a href="https://diq.wikipedia.org/wiki/%CE%99" title="ザザキ語: Ι" lang="diq" hreflang="diq" data-title="Ι" data-language-autonym="Zazaki" data-language-local-name="ザザキ語" class="interlanguage-link-target"><span>Zazaki</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%99%CF%8E%CF%84%CE%B1" title="ギリシャ語: Ιώτα" lang="el" hreflang="el" data-title="Ιώτα" data-language-autonym="Ελληνικά" data-language-local-name="ギリシャ語" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Iota" title="英語: Iota" lang="en" hreflang="en" data-title="Iota" data-language-autonym="English" data-language-local-name="英語" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-eo mw-list-item"><a href="https://eo.wikipedia.org/wiki/Joto" title="エスペラント語: Joto" lang="eo" hreflang="eo" data-title="Joto" data-language-autonym="Esperanto" data-language-local-name="エスペラント語" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/%CE%99" title="スペイン語: Ι" lang="es" hreflang="es" data-title="Ι" data-language-autonym="Español" data-language-local-name="スペイン語" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wikipedia.org/wiki/Ioota" title="エストニア語: Ioota" lang="et" hreflang="et" data-title="Ioota" data-language-autonym="Eesti" data-language-local-name="エストニア語" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Iota" title="バスク語: Iota" lang="eu" hreflang="eu" data-title="Iota" data-language-autonym="Euskara" data-language-local-name="バスク語" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-ext mw-list-item"><a href="https://ext.wikipedia.org/wiki/Yota" title="エストレマドゥーラ語: Yota" lang="ext" hreflang="ext" data-title="Yota" data-language-autonym="Estremeñu" data-language-local-name="エストレマドゥーラ語" class="interlanguage-link-target"><span>Estremeñu</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%DB%8C%D9%88%D8%AA%D8%A7_(%D8%AD%D8%B1%D9%81)" title="ペルシア語: یوتا (حرف)" lang="fa" hreflang="fa" data-title="یوتا (حرف)" data-language-autonym="فارسی" data-language-local-name="ペルシア語" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Ioota" title="フィンランド語: Ioota" lang="fi" hreflang="fi" data-title="Ioota" data-language-autonym="Suomi" data-language-local-name="フィンランド語" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-fo mw-list-item"><a href="https://fo.wikipedia.org/wiki/Iota" title="フェロー語: Iota" lang="fo" hreflang="fo" data-title="Iota" data-language-autonym="Føroyskt" data-language-local-name="フェロー語" class="interlanguage-link-target"><span>Føroyskt</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Iota" title="フランス語: Iota" lang="fr" hreflang="fr" data-title="Iota" data-language-autonym="Français" data-language-local-name="フランス語" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-ga mw-list-item"><a href="https://ga.wikipedia.org/wiki/I%C3%B3ta" title="アイルランド語: Ióta" lang="ga" hreflang="ga" data-title="Ióta" data-language-autonym="Gaeilge" data-language-local-name="アイルランド語" class="interlanguage-link-target"><span>Gaeilge</span></a></li><li class="interlanguage-link interwiki-gd mw-list-item"><a href="https://gd.wikipedia.org/wiki/Iota" title="スコットランド・ゲール語: Iota" lang="gd" hreflang="gd" data-title="Iota" data-language-autonym="Gàidhlig" data-language-local-name="スコットランド・ゲール語" class="interlanguage-link-target"><span>Gàidhlig</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/Iota" title="ガリシア語: Iota" lang="gl" hreflang="gl" data-title="Iota" data-language-autonym="Galego" data-language-local-name="ガリシア語" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-hak mw-list-item"><a href="https://hak.wikipedia.org/wiki/%CE%99" title="客家語: Ι" lang="hak" hreflang="hak" data-title="Ι" data-language-autonym="客家語 / Hak-kâ-ngî" data-language-local-name="客家語" class="interlanguage-link-target"><span>客家語 / Hak-kâ-ngî</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%99%D7%95%D7%98%D7%90" title="ヘブライ語: יוטא" lang="he" hreflang="he" data-title="יוטא" data-language-autonym="עברית" data-language-local-name="ヘブライ語" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/Jota" title="クロアチア語: Jota" lang="hr" hreflang="hr" data-title="Jota" data-language-autonym="Hrvatski" data-language-local-name="クロアチア語" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-ht mw-list-item"><a href="https://ht.wikipedia.org/wiki/%CE%99" title="ハイチ・クレオール語: Ι" lang="ht" hreflang="ht" data-title="Ι" data-language-autonym="Kreyòl ayisyen" data-language-local-name="ハイチ・クレオール語" class="interlanguage-link-target"><span>Kreyòl ayisyen</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/I%C3%B3ta" title="ハンガリー語: Ióta" lang="hu" hreflang="hu" data-title="Ióta" data-language-autonym="Magyar" data-language-local-name="ハンガリー語" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/%D5%85%D5%B8%D5%BF%D5%A1_(%D5%BF%D5%A1%D5%BC)" title="アルメニア語: Յոտա (տառ)" lang="hy" hreflang="hy" data-title="Յոտա (տառ)" data-language-autonym="Հայերեն" data-language-local-name="アルメニア語" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Iota" title="インドネシア語: Iota" lang="id" hreflang="id" data-title="Iota" data-language-autonym="Bahasa Indonesia" data-language-local-name="インドネシア語" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-is mw-list-item"><a href="https://is.wikipedia.org/wiki/J%C3%B3ta" title="アイスランド語: Jóta" lang="is" hreflang="is" data-title="Jóta" data-language-autonym="Íslenska" data-language-local-name="アイスランド語" class="interlanguage-link-target"><span>Íslenska</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Iota" title="イタリア語: Iota" lang="it" hreflang="it" data-title="Iota" data-language-autonym="Italiano" data-language-local-name="イタリア語" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-ka mw-list-item"><a href="https://ka.wikipedia.org/wiki/%E1%83%98%E1%83%9D%E1%83%A2%E1%83%90_(%E1%83%90%E1%83%A1%E1%83%9D)" title="ジョージア語: იოტა (ასო)" lang="ka" hreflang="ka" data-title="იოტა (ასო)" data-language-autonym="ქართული" data-language-local-name="ジョージア語" class="interlanguage-link-target"><span>ქართული</span></a></li><li class="interlanguage-link interwiki-kge mw-list-item"><a href="https://kge.wikipedia.org/wiki/%CE%99_(Iota)" title="Komering: Ι (Iota)" lang="kge" hreflang="kge" data-title="Ι (Iota)" data-language-autonym="Kumoring" data-language-local-name="Komering" class="interlanguage-link-target"><span>Kumoring</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%CE%99" title="韓国語: Ι" lang="ko" hreflang="ko" data-title="Ι" data-language-autonym="한국어" data-language-local-name="韓国語" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-ku mw-list-item"><a href="https://ku.wikipedia.org/wiki/Iota" title="クルド語: Iota" lang="ku" hreflang="ku" data-title="Iota" data-language-autonym="Kurdî" data-language-local-name="クルド語" class="interlanguage-link-target"><span>Kurdî</span></a></li><li class="interlanguage-link interwiki-kv mw-list-item"><a href="https://kv.wikipedia.org/wiki/%D0%99%D0%BE%D1%82%D0%B0" title="コミ語: Йота" lang="kv" hreflang="kv" data-title="Йота" data-language-autonym="Коми" data-language-local-name="コミ語" class="interlanguage-link-target"><span>Коми</span></a></li><li class="interlanguage-link interwiki-la mw-list-item"><a href="https://la.wikipedia.org/wiki/Iota" title="ラテン語: Iota" lang="la" hreflang="la" data-title="Iota" data-language-autonym="Latina" data-language-local-name="ラテン語" class="interlanguage-link-target"><span>Latina</span></a></li><li class="interlanguage-link interwiki-lb mw-list-item"><a href="https://lb.wikipedia.org/wiki/Iota" title="ルクセンブルク語: Iota" lang="lb" hreflang="lb" data-title="Iota" data-language-autonym="Lëtzebuergesch" data-language-local-name="ルクセンブルク語" class="interlanguage-link-target"><span>Lëtzebuergesch</span></a></li><li class="interlanguage-link interwiki-lez mw-list-item"><a href="https://lez.wikipedia.org/wiki/%D0%99%D0%BE%D1%82%D0%B0" title="レズギ語: Йота" lang="lez" hreflang="lez" data-title="Йота" data-language-autonym="Лезги" data-language-local-name="レズギ語" class="interlanguage-link-target"><span>Лезги</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Jota_(raid%C4%97)" title="リトアニア語: Jota (raidė)" lang="lt" hreflang="lt" data-title="Jota (raidė)" data-language-autonym="Lietuvių" data-language-local-name="リトアニア語" class="interlanguage-link-target"><span>Lietuvių</span></a></li><li class="interlanguage-link interwiki-lv mw-list-item"><a href="https://lv.wikipedia.org/wiki/Jota" title="ラトビア語: Jota" lang="lv" hreflang="lv" data-title="Jota" data-language-autonym="Latviešu" data-language-local-name="ラトビア語" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-ml mw-list-item"><a href="https://ml.wikipedia.org/wiki/%E0%B4%85%E0%B4%AF%E0%B5%8B%E0%B4%9F%E0%B5%8D%E0%B4%9F" title="マラヤーラム語: അയോട്ട" lang="ml" hreflang="ml" data-title="അയോട്ട" data-language-autonym="മലയാളം" data-language-local-name="マラヤーラム語" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-mr mw-list-item"><a href="https://mr.wikipedia.org/wiki/%E0%A4%86%E0%A4%AF%E0%A5%8B%E0%A4%9F%E0%A4%BE" title="マラーティー語: आयोटा" lang="mr" hreflang="mr" data-title="आयोटा" data-language-autonym="मराठी" data-language-local-name="マラーティー語" class="interlanguage-link-target"><span>मराठी</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Iota" title="マレー語: Iota" lang="ms" hreflang="ms" data-title="Iota" data-language-autonym="Bahasa Melayu" data-language-local-name="マレー語" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-nah mw-list-item"><a href="https://nah.wikipedia.org/wiki/%CE%99" title="Nahuatl: Ι" lang="nah" hreflang="nah" data-title="Ι" data-language-autonym="Nāhuatl" data-language-local-name="Nahuatl" class="interlanguage-link-target"><span>Nāhuatl</span></a></li><li class="interlanguage-link interwiki-nds mw-list-item"><a href="https://nds.wikipedia.org/wiki/Iota" title="低地ドイツ語: Iota" lang="nds" hreflang="nds" data-title="Iota" data-language-autonym="Plattdüütsch" data-language-local-name="低地ドイツ語" class="interlanguage-link-target"><span>Plattdüütsch</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Jota_(letter)" title="オランダ語: Jota (letter)" lang="nl" hreflang="nl" data-title="Jota (letter)" data-language-autonym="Nederlands" data-language-local-name="オランダ語" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-nn mw-list-item"><a href="https://nn.wikipedia.org/wiki/Iota" title="ノルウェー語(ニーノシュク): Iota" lang="nn" hreflang="nn" data-title="Iota" data-language-autonym="Norsk nynorsk" data-language-local-name="ノルウェー語(ニーノシュク)" class="interlanguage-link-target"><span>Norsk nynorsk</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Iota" title="ノルウェー語(ブークモール): Iota" lang="nb" hreflang="nb" data-title="Iota" data-language-autonym="Norsk bokmål" data-language-local-name="ノルウェー語(ブークモール)" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-oc mw-list-item"><a href="https://oc.wikipedia.org/wiki/I%C3%B2ta" title="オック語: Iòta" lang="oc" hreflang="oc" data-title="Iòta" data-language-autonym="Occitan" data-language-local-name="オック語" class="interlanguage-link-target"><span>Occitan</span></a></li><li class="interlanguage-link interwiki-pa mw-list-item"><a href="https://pa.wikipedia.org/wiki/%E0%A8%86%E0%A8%93%E0%A8%9F%E0%A8%BE" title="パンジャブ語: ਆਓਟਾ" lang="pa" hreflang="pa" data-title="ਆਓਟਾ" data-language-autonym="ਪੰਜਾਬੀ" data-language-local-name="パンジャブ語" class="interlanguage-link-target"><span>ਪੰਜਾਬੀ</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Jota_(litera)" title="ポーランド語: Jota (litera)" lang="pl" hreflang="pl" data-title="Jota (litera)" data-language-autonym="Polski" data-language-local-name="ポーランド語" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/%CE%99" title="ポルトガル語: Ι" lang="pt" hreflang="pt" data-title="Ι" data-language-autonym="Português" data-language-local-name="ポルトガル語" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/Iota" title="ルーマニア語: Iota" lang="ro" hreflang="ro" data-title="Iota" data-language-autonym="Română" data-language-local-name="ルーマニア語" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%99%D0%BE%D1%82%D0%B0" title="ロシア語: Йота" lang="ru" hreflang="ru" data-title="Йота" data-language-autonym="Русский" data-language-local-name="ロシア語" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-se mw-list-item"><a href="https://se.wikipedia.org/wiki/%CE%99" title="北サーミ語: Ι" lang="se" hreflang="se" data-title="Ι" data-language-autonym="Davvisámegiella" data-language-local-name="北サーミ語" class="interlanguage-link-target"><span>Davvisámegiella</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Jota_(slovo)" title="セルボ・クロアチア語: Jota (slovo)" lang="sh" hreflang="sh" data-title="Jota (slovo)" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="セルボ・クロアチア語" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-simple badge-Q70893996 mw-list-item" title=""><a href="https://simple.wikipedia.org/wiki/Iota_(letter)" title="シンプル英語: Iota (letter)" lang="en-simple" hreflang="en-simple" data-title="Iota (letter)" data-language-autonym="Simple English" data-language-local-name="シンプル英語" class="interlanguage-link-target"><span>Simple English</span></a></li><li class="interlanguage-link interwiki-sk mw-list-item"><a href="https://sk.wikipedia.org/wiki/Jota_(gr%C3%A9cke_p%C3%ADsmeno)" title="スロバキア語: Jota (grécke písmeno)" lang="sk" hreflang="sk" data-title="Jota (grécke písmeno)" data-language-autonym="Slovenčina" data-language-local-name="スロバキア語" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-sl mw-list-item"><a href="https://sl.wikipedia.org/wiki/Jota_(%C4%8Drka)" title="スロベニア語: Jota (črka)" lang="sl" hreflang="sl" data-title="Jota (črka)" data-language-autonym="Slovenščina" data-language-local-name="スロベニア語" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/%D0%88%D0%BE%D1%82%D0%B0_(%D1%81%D0%BB%D0%BE%D0%B2%D0%BE)" title="セルビア語: Јота (слово)" lang="sr" hreflang="sr" data-title="Јота (слово)" data-language-autonym="Српски / srpski" data-language-local-name="セルビア語" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Jota" title="スウェーデン語: Jota" lang="sv" hreflang="sv" data-title="Jota" data-language-autonym="Svenska" data-language-local-name="スウェーデン語" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B9%84%E0%B8%AD%E0%B9%82%E0%B8%AD%E0%B8%95%E0%B8%B2" title="タイ語: ไอโอตา" lang="th" hreflang="th" data-title="ไอโอตา" data-language-autonym="ไทย" data-language-local-name="タイ語" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tl badge-Q70893996 mw-list-item" title=""><a href="https://tl.wikipedia.org/wiki/Iota" title="タガログ語: Iota" lang="tl" hreflang="tl" data-title="Iota" data-language-autonym="Tagalog" data-language-local-name="タガログ語" class="interlanguage-link-target"><span>Tagalog</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/%C4%B0ota" title="トルコ語: İota" lang="tr" hreflang="tr" data-title="İota" data-language-autonym="Türkçe" data-language-local-name="トルコ語" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%99%D0%BE%D1%82%D0%B0_(%D0%BB%D1%96%D1%82%D0%B5%D1%80%D0%B0)" title="ウクライナ語: Йота (літера)" lang="uk" hreflang="uk" data-title="Йота (літера)" data-language-autonym="Українська" data-language-local-name="ウクライナ語" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-vep mw-list-item"><a href="https://vep.wikipedia.org/wiki/Jota" title="ヴェプス語: Jota" lang="vep" hreflang="vep" data-title="Jota" data-language-autonym="Vepsän kel’" data-language-local-name="ヴェプス語" class="interlanguage-link-target"><span>Vepsän kel’</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/Iota" title="ベトナム語: Iota" lang="vi" hreflang="vi" data-title="Iota" data-language-autonym="Tiếng Việt" data-language-local-name="ベトナム語" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-war mw-list-item"><a href="https://war.wikipedia.org/wiki/Iota" title="ワライ語: Iota" lang="war" hreflang="war" data-title="Iota" data-language-autonym="Winaray" data-language-local-name="ワライ語" class="interlanguage-link-target"><span>Winaray</span></a></li><li class="interlanguage-link interwiki-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/%CE%99" title="呉語: Ι" lang="wuu" hreflang="wuu" data-title="Ι" data-language-autonym="吴语" data-language-local-name="呉語" class="interlanguage-link-target"><span>吴语</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%CE%99" title="中国語: Ι" lang="zh" hreflang="zh" data-title="Ι" data-language-autonym="中文" data-language-local-name="中国語" class="interlanguage-link-target"><span>中文</span></a></li><li class="interlanguage-link interwiki-zh-min-nan mw-list-item"><a href="https://zh-min-nan.wikipedia.org/wiki/%CE%99" title="閩南語: Ι" lang="nan" hreflang="nan" data-title="Ι" data-language-autonym="閩南語 / Bân-lâm-gú" data-language-local-name="閩南語" class="interlanguage-link-target"><span>閩南語 / Bân-lâm-gú</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/%CE%99" title="広東語: Ι" lang="yue" hreflang="yue" data-title="Ι" data-language-autonym="粵語" data-language-local-name="広東語" class="interlanguage-link-target"><span>粵語</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q14399#sitelinks-wikipedia" title="言語間リンクを編集" class="wbc-editpage">リンクを編集</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="名前空間"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/%CE%99" title="本文を閲覧 [c]" accesskey="c"><span>ページ</span></a></li><li id="ca-talk" class="new vector-tab-noicon mw-list-item"><a href="/w/index.php?title=%E3%83%8E%E3%83%BC%E3%83%88:%CE%99&action=edit&redlink=1" rel="discussion" class="new" title="「本文ページについての議論」 (存在しないページ) [t]" accesskey="t"><span>ノート</span></a></li> </ul> </div> </div> <div id="vector-variants-dropdown" class="vector-dropdown emptyPortlet" > <input type="checkbox" id="vector-variants-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-variants-dropdown" class="vector-dropdown-checkbox " aria-label="別の言語に切り替える" > <label id="vector-variants-dropdown-label" for="vector-variants-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">日本語</span> </label> <div class="vector-dropdown-content"> <div id="p-variants" class="vector-menu mw-portlet mw-portlet-variants emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> </div> </div> </nav> </div> <div id="right-navigation" class="vector-collapsible"> <nav aria-label="表示"> <div id="p-views" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-views" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-view" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/%CE%99"><span>閲覧</span></a></li><li id="ca-edit" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=%CE%99&action=edit" title="このページのソースコードを編集する [e]" accesskey="e"><span>編集</span></a></li><li id="ca-history" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=%CE%99&action=history" title="このページの過去の版 [h]" accesskey="h"><span>履歴表示</span></a></li> </ul> </div> </div> </nav> <nav class="vector-page-tools-landmark" aria-label="ページツール"> <div id="vector-page-tools-dropdown" class="vector-dropdown vector-page-tools-dropdown" > <input type="checkbox" id="vector-page-tools-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-tools-dropdown" class="vector-dropdown-checkbox " aria-label="ツール" > <label id="vector-page-tools-dropdown-label" for="vector-page-tools-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">ツール</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-tools-unpinned-container" class="vector-unpinned-container"> <div id="vector-page-tools" class="vector-page-tools vector-pinnable-element"> <div class="vector-pinnable-header vector-page-tools-pinnable-header vector-pinnable-header-unpinned" data-feature-name="page-tools-pinned" data-pinnable-element-id="vector-page-tools" data-pinned-container-id="vector-page-tools-pinned-container" data-unpinned-container-id="vector-page-tools-unpinned-container" > <div class="vector-pinnable-header-label">ツール</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-page-tools.pin">サイドバーに移動</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-page-tools.unpin">非表示</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="その他の操作" > <div class="vector-menu-heading"> 操作 </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-more-view" class="selected vector-more-collapsible-item mw-list-item"><a href="/wiki/%CE%99"><span>閲覧</span></a></li><li id="ca-more-edit" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=%CE%99&action=edit" title="このページのソースコードを編集する [e]" accesskey="e"><span>編集</span></a></li><li id="ca-more-history" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=%CE%99&action=history"><span>履歴表示</span></a></li> </ul> </div> </div> <div id="p-tb" class="vector-menu mw-portlet mw-portlet-tb" > <div class="vector-menu-heading"> 全般 </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li 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href="/w/index.php?title=%CE%99&oldid=98593552" title="このページのこの版への固定リンク"><span>この版への固定リンク</span></a></li><li id="t-info" class="mw-list-item"><a href="/w/index.php?title=%CE%99&action=info" title="このページについての詳細情報"><span>ページ情報</span></a></li><li id="t-cite" class="mw-list-item"><a href="/w/index.php?title=%E7%89%B9%E5%88%A5:%E3%81%93%E3%81%AE%E3%83%9A%E3%83%BC%E3%82%B8%E3%82%92%E5%BC%95%E7%94%A8&page=%CE%99&id=98593552&wpFormIdentifier=titleform" title="このページの引用方法"><span>このページを引用</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/w/index.php?title=%E7%89%B9%E5%88%A5:UrlShortener&url=https%3A%2F%2Fja.wikipedia.org%2Fwiki%2F%25CE%2599"><span>短縮URLを取得する</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/w/index.php?title=%E7%89%B9%E5%88%A5:QrCode&url=https%3A%2F%2Fja.wikipedia.org%2Fwiki%2F%25CE%2599"><span>QRコードをダウンロード</span></a></li> </ul> </div> </div> <div id="p-coll-print_export" class="vector-menu mw-portlet mw-portlet-coll-print_export" > <div class="vector-menu-heading"> 印刷/書き出し </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="coll-create_a_book" class="mw-list-item"><a href="/w/index.php?title=%E7%89%B9%E5%88%A5:%E3%83%96%E3%83%83%E3%82%AF&bookcmd=book_creator&referer=%CE%99"><span>ブックの新規作成</span></a></li><li id="coll-download-as-rl" class="mw-list-item"><a href="/w/index.php?title=%E7%89%B9%E5%88%A5:DownloadAsPdf&page=%CE%99&action=show-download-screen"><span>PDF 形式でダウンロード</span></a></li><li id="t-print" class="mw-list-item"><a href="/w/index.php?title=%CE%99&printable=yes" title="このページの印刷用ページ [p]" accesskey="p"><span>印刷用バージョン</span></a></li> </ul> </div> </div> <div id="p-wikibase-otherprojects" class="vector-menu mw-portlet mw-portlet-wikibase-otherprojects" > <div class="vector-menu-heading"> 他のプロジェクト </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="wb-otherproject-link wb-otherproject-commons mw-list-item"><a href="https://commons.wikimedia.org/wiki/%CE%99" hreflang="en"><span>コモンズ</span></a></li><li id="t-wikibase" class="wb-otherproject-link wb-otherproject-wikibase-dataitem mw-list-item"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q14399" title="関連付けられたデータリポジトリ項目へのリンク [g]" accesskey="g"><span>ウィキデータ項目</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="ページツール"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="表示"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">表示</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">サイドバーに移動</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">非表示</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">出典: フリー百科事典『ウィキペディア（Wikipedia）』</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="ja" dir="ltr"><style data-mw-deduplicate="TemplateStyles:r101346560">.mw-parser-output .hatnote{margin:0.5em 0;padding:3px 2em;background-color:transparent;border-bottom:1px solid #a2a9b1;font-size:90%}html.skin-theme-clientpref-night .mw-parser-output .hatnote>table{color:inherit}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .hatnote>table{color:inherit}}</style><div class="hatnote dablink noprint"><table style="width:100%; background:transparent;"> <tbody><tr><td style="width:25px;"><span typeof="mw:File"><a href="/wiki/%E3%83%95%E3%82%A1%E3%82%A4%E3%83%AB:Disambig_gray.svg" class="mw-file-description" title="曖昧さ回避"><img alt="曖昧さ回避" src="//upload.wikimedia.org/wikipedia/commons/thumb/5/5f/Disambig_gray.svg/25px-Disambig_gray.svg.png" decoding="async" width="25" height="19" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/5f/Disambig_gray.svg/38px-Disambig_gray.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/5f/Disambig_gray.svg/50px-Disambig_gray.svg.png 2x" data-file-width="220" data-file-height="168" /></a></span></td> <td>「<b>イオタ</b>」はこの項目へ<a href="/wiki/Wikipedia:%E3%83%AA%E3%83%80%E3%82%A4%E3%83%AC%E3%82%AF%E3%83%88" title="Wikipedia:リダイレクト">転送</a>されています。ラテン文字については「<a href="/wiki/I" title="I">I</a>」を、車については「<a href="/wiki/%E3%83%A9%E3%83%B3%E3%83%9C%E3%83%AB%E3%82%AE%E3%83%BC%E3%83%8B%E3%83%BB%E3%82%A4%E3%82%AA%E3%82%BF" title="ランボルギーニ・イオタ">ランボルギーニ・イオタ</a>」をご覧ください。</td> </tr></tbody></table></div> <table class="infobox" style="width:20.0em !important; -moz-border-radius:0.5em; -webkit-border-radius:0.5em; border-radius:0.5em; font-size:13px; background-color:#FFF;" cellspacing="5"> <tbody><tr> <td colspan="4" style="text-align:center; padding:0.5em 0em;"><span typeof="mw:File"><a href="/wiki/%E3%83%95%E3%82%A1%E3%82%A4%E3%83%AB:Iota_uc_lc.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/e/e5/Iota_uc_lc.svg/160px-Iota_uc_lc.svg.png" decoding="async" width="160" height="107" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/e5/Iota_uc_lc.svg/240px-Iota_uc_lc.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/e5/Iota_uc_lc.svg/320px-Iota_uc_lc.svg.png 2x" data-file-width="3000" data-file-height="2000" /></a></span> </td></tr> <tr> <th colspan="4" style="background:#ccf; text-align:center; padding:0.4em 0em; -moz-border-radius:0.4em; -webkit-border-radius:0.4em; border-radius:0.4em; font-size:100%"><a href="/wiki/%E3%82%AE%E3%83%AA%E3%82%B7%E3%82%A2%E6%96%87%E5%AD%97" title="ギリシア文字">ギリシア文字</a> </th></tr> <tr> <td style="font-family:Times New Roman, serif; font-size:1.2em;"><b>Αα</b></td> <td><a href="/wiki/%CE%91" title="Α">アルファ</a> </td> <td style="font-family:Times New Roman, serif; font-size:1.2em;"><b>Νν</b></td> <td><a href="/wiki/%CE%9D" title="Ν">ニュー</a> </td></tr> <tr> <td style="font-family:Times New Roman, serif; font-size:1.2em;"><b>Ββ</b></td> <td><a href="/wiki/%CE%92" title="Β">ベータ</a> </td> <td style="font-family:Times New Roman, serif; font-size:1.2em;"><b>Ξξ</b></td> <td><a href="/wiki/%CE%9E" title="Ξ">クサイ</a> </td></tr> <tr> <td style="font-family:Times New Roman, serif; font-size:1.2em;"><b>Γγ</b></td> <td><a href="/wiki/%CE%93" title="Γ">ガンマ</a> </td> <td style="font-family:Times New Roman, serif; font-size:1.2em;"><b>Οο</b></td> <td><a href="/wiki/%CE%9F" title="Ο">オミクロン</a> </td></tr> <tr> <td style="font-family:Times New Roman, serif; font-size:1.2em;"><b>Δδ</b></td> <td><a href="/wiki/%CE%94" title="Δ">デルタ</a> </td> <td style="font-family:Times New Roman, serif; font-size:1.2em;"><b>Ππ</b></td> <td><a href="/wiki/%CE%A0" title="Π">パイ</a> </td></tr> <tr> <td style="font-family:Times New Roman, serif; font-size:1.2em;"><b>Εε</b></td> <td><a href="/wiki/%CE%95" title="Ε">エプシロン</a> </td> <td style="font-family:Times New Roman, serif; font-size:1.2em;"><b>Ρρ</b></td> <td><a href="/wiki/%CE%A1" title="Ρ">ロー</a> </td></tr> <tr> <td style="font-family:Times New Roman, serif; font-size:1.2em;"><b>Ζζ</b></td> <td><a href="/wiki/%CE%96" title="Ζ">ゼータ</a> </td> <td style="font-family:Times New Roman, serif; font-size:1.2em;"><b>Σσς</b></td> <td><a href="/wiki/%CE%A3" title="Σ">シグマ</a> </td></tr> <tr> <td style="font-family:Times New Roman, serif; font-size:1.2em;"><b>Ηη</b></td> <td><a href="/wiki/%CE%97" title="Η">イータ</a> </td> <td style="font-family:Times New Roman, serif; font-size:1.2em;"><b>Ττ</b></td> <td><a href="/wiki/%CE%A4" title="Τ">タウ</a> </td></tr> <tr> <td style="font-family:Times New Roman, serif; font-size:1.2em;"><b>Θθ</b></td> <td><a href="/wiki/%CE%98" title="Θ">シータ</a> </td> <td style="font-family:Times New Roman, serif; font-size:1.2em;"><b>Υυ</b></td> <td><a href="/wiki/%CE%A5" title="Υ">ウプシロン</a> </td></tr> <tr> <td style="font-family:Times New Roman, serif; font-size:1.2em;"><b>Ιι</b></td> <td><a class="mw-selflink selflink">イオタ</a> </td> <td style="font-family:Times New Roman, serif; font-size:1.2em;"><b>Φφ</b></td> <td><a href="/wiki/%CE%A6" title="Φ">ファイ</a> </td></tr> <tr> <td style="font-family:Times New Roman, serif; font-size:1.2em;"><b>Κκ</b></td> <td><a href="/wiki/%CE%9A" title="Κ">カッパ</a> </td> <td style="font-family:Times New Roman, serif; font-size:1.2em;"><b>Χχ</b></td> <td><a href="/wiki/%CE%A7" title="Χ">カイ</a> </td></tr> <tr> <td style="font-family:Times New Roman, serif; font-size:1.2em;"><b>Λλ</b></td> <td><a href="/wiki/%CE%9B" title="Λ">ラムダ</a> </td> <td style="font-family:Times New Roman, serif; font-size:1.2em;"><b>Ψψ</b></td> <td><a href="/wiki/%CE%A8" title="Ψ">プサイ</a> </td></tr> <tr> <td style="font-family:Times New Roman, serif; font-size:1.2em;"><b>Μμ</b></td> <td><a href="/wiki/%CE%9C" title="Μ">ミュー</a> </td> <td style="font-family:Times New Roman, serif; font-size:1.2em;"><b>Ωω</b></td> <td><a href="/wiki/%CE%A9" title="Ω">オメガ</a> </td></tr> <tr> <th colspan="4" style="background:#ccf; text-align:center; padding:0.4em 0em; -moz-border-radius:0.4em; -webkit-border-radius:0.4em; border-radius:0.4em;">使われなくなった文字 </th></tr> <tr style="white-space:nowrap;"> <td><span typeof="mw:File"><a href="/wiki/%E3%83%95%E3%82%A1%E3%82%A4%E3%83%AB:Digamma_uc_lc.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/2/22/Digamma_uc_lc.svg/25px-Digamma_uc_lc.svg.png" decoding="async" width="25" height="17" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/22/Digamma_uc_lc.svg/38px-Digamma_uc_lc.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/2/22/Digamma_uc_lc.svg/50px-Digamma_uc_lc.svg.png 2x" data-file-width="3000" data-file-height="2000" /></a></span><br />(<span typeof="mw:File"><a href="/wiki/%E3%83%95%E3%82%A1%E3%82%A4%E3%83%AB:Pamphylian_digamma_uc_lc.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/3/3f/Pamphylian_digamma_uc_lc.svg/25px-Pamphylian_digamma_uc_lc.svg.png" decoding="async" width="25" height="17" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/3f/Pamphylian_digamma_uc_lc.svg/38px-Pamphylian_digamma_uc_lc.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/3f/Pamphylian_digamma_uc_lc.svg/50px-Pamphylian_digamma_uc_lc.svg.png 2x" data-file-width="3000" data-file-height="2000" /></a></span>)</td> <td><a href="/wiki/%CF%9C" title="Ϝ">ディガンマ</a> </td> <td><span typeof="mw:File"><a href="/wiki/%E3%83%95%E3%82%A1%E3%82%A4%E3%83%AB:San_uc_lc.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/d/df/San_uc_lc.svg/25px-San_uc_lc.svg.png" decoding="async" width="25" height="17" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/df/San_uc_lc.svg/38px-San_uc_lc.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/df/San_uc_lc.svg/50px-San_uc_lc.svg.png 2x" data-file-width="3000" data-file-height="2000" /></a></span></td> <td><a href="/wiki/%CF%BA" title="Ϻ">サン</a> </td></tr> <tr style="white-space:nowrap;"> <td><span typeof="mw:File"><a href="/wiki/%E3%83%95%E3%82%A1%E3%82%A4%E3%83%AB:Heta_uc_lc.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/9/93/Heta_uc_lc.svg/25px-Heta_uc_lc.svg.png" decoding="async" width="25" height="17" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/93/Heta_uc_lc.svg/38px-Heta_uc_lc.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/93/Heta_uc_lc.svg/50px-Heta_uc_lc.svg.png 2x" data-file-width="3000" data-file-height="2000" /></a></span></td> <td><a href="/wiki/%E3%83%98%E3%83%BC%E3%82%BF" title="ヘータ">ヘータ</a> </td> <td><span typeof="mw:File"><a href="/wiki/%E3%83%95%E3%82%A1%E3%82%A4%E3%83%AB:Sho_uc_lc.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/7/7c/Sho_uc_lc.svg/25px-Sho_uc_lc.svg.png" decoding="async" width="25" height="17" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/7c/Sho_uc_lc.svg/38px-Sho_uc_lc.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/7c/Sho_uc_lc.svg/50px-Sho_uc_lc.svg.png 2x" data-file-width="3000" data-file-height="2000" /></a></span></td> <td><a href="/wiki/%CF%B7" title="Ϸ">ショー</a> </td></tr> <tr> <th colspan="4" style="background:#ccf; text-align:center; padding:0.4em 0em; -moz-border-radius:0.4em; -webkit-border-radius:0.4em; border-radius:0.4em;"><a href="/wiki/%E3%82%AE%E3%83%AA%E3%82%B7%E3%82%A2%E3%81%AE%E6%95%B0%E5%AD%97" title="ギリシアの数字">ギリシアの数字</a> </th></tr> <tr> <td><span typeof="mw:File"><a href="/wiki/%E3%83%95%E3%82%A1%E3%82%A4%E3%83%AB:Stigma_uc_lc.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/a/a8/Stigma_uc_lc.svg/25px-Stigma_uc_lc.svg.png" decoding="async" width="25" height="17" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/a8/Stigma_uc_lc.svg/38px-Stigma_uc_lc.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/a8/Stigma_uc_lc.svg/50px-Stigma_uc_lc.svg.png 2x" data-file-width="3000" data-file-height="2000" /></a></span></td> <td><a href="/wiki/%CF%9A" title="Ϛ">スティグマ</a> </td> <td><span typeof="mw:File"><a href="/wiki/%E3%83%95%E3%82%A1%E3%82%A4%E3%83%AB:Sampi_uc_lc_T-shaped.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/a/ad/Sampi_uc_lc_T-shaped.svg/25px-Sampi_uc_lc_T-shaped.svg.png" decoding="async" width="25" height="17" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/ad/Sampi_uc_lc_T-shaped.svg/38px-Sampi_uc_lc_T-shaped.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/ad/Sampi_uc_lc_T-shaped.svg/50px-Sampi_uc_lc_T-shaped.svg.png 2x" data-file-width="3000" data-file-height="2000" /></a></span><br />(<span typeof="mw:File"><a href="/wiki/%E3%83%95%E3%82%A1%E3%82%A4%E3%83%AB:Sampi_uc_lc.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/5/5f/Sampi_uc_lc.svg/25px-Sampi_uc_lc.svg.png" decoding="async" width="25" height="17" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/5f/Sampi_uc_lc.svg/38px-Sampi_uc_lc.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/5f/Sampi_uc_lc.svg/50px-Sampi_uc_lc.svg.png 2x" data-file-width="3000" data-file-height="2000" /></a></span>)</td> <td><a href="/wiki/%CF%A0" title="Ϡ">サンピ</a> </td></tr> <tr> <td><span typeof="mw:File"><a href="/wiki/%E3%83%95%E3%82%A1%E3%82%A4%E3%83%AB:Qoppa_uc_lc.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/b/bd/Qoppa_uc_lc.svg/25px-Qoppa_uc_lc.svg.png" decoding="async" width="25" height="17" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/bd/Qoppa_uc_lc.svg/38px-Qoppa_uc_lc.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/bd/Qoppa_uc_lc.svg/50px-Qoppa_uc_lc.svg.png 2x" data-file-width="3000" data-file-height="2000" /></a></span><br />(<span typeof="mw:File"><a href="/wiki/%E3%83%95%E3%82%A1%E3%82%A4%E3%83%AB:Qoppa_new_uc_lc.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/b/b5/Qoppa_new_uc_lc.svg/25px-Qoppa_new_uc_lc.svg.png" decoding="async" width="25" height="17" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/b5/Qoppa_new_uc_lc.svg/38px-Qoppa_new_uc_lc.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/b5/Qoppa_new_uc_lc.svg/50px-Qoppa_new_uc_lc.svg.png 2x" data-file-width="3000" data-file-height="2000" /></a></span>)</td> <td><a href="/wiki/%CF%98" title="Ϙ">コッパ</a> </td> <td> </td></tr></tbody></table> <p><span lang="el"><b>Ι</b>, <b>ι</b></span>（イオタ、<a href="/wiki/%E5%8F%A4%E4%BB%A3%E3%82%AE%E3%83%AA%E3%82%B7%E3%82%A2%E8%AA%9E" title="古代ギリシア語">古代ギリシア語</a>: <span lang="grc">ἰῶτα</span> <span style="font-size:smaller;">イオータ</span>、<a href="/wiki/%E3%82%AE%E3%83%AA%E3%82%B7%E3%82%A2%E8%AA%9E" title="ギリシア語">ギリシア語</a>: <span lang="el">ιώτα</span> <span style="font-size:smaller;">イオタ</span>, <span lang="el">γιώτα</span> <span style="font-size:smaller;">ヨタ</span>、<a href="/wiki/%E8%8B%B1%E8%AA%9E" title="英語">英語</a>: <span lang="en">iota</span> <span title="国際音声記号 (IPA)"><span title="国際音声記号(IPA)における表記" class="IPA">[aɪˈoʊtə]</span></span> <span style="font-size:smaller;">アイオゥタ</span>）は、<a href="/wiki/%E3%82%AE%E3%83%AA%E3%82%B7%E3%82%A2%E6%96%87%E5%AD%97" title="ギリシア文字">ギリシア文字</a>の第9字母。数価<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup>は 10。 </p><p><a href="/wiki/%E3%83%A9%E3%83%86%E3%83%B3%E6%96%87%E5%AD%97" title="ラテン文字">ラテンアルファベット</a>の<a href="/wiki/I" title="I">I</a>, <a href="/wiki/J" title="J">J</a>や、<a href="/wiki/%E3%82%AD%E3%83%AA%E3%83%AB%E6%96%87%E5%AD%97" title="キリル文字">キリル文字</a>の<a href="/wiki/%D0%86" title="І">І</a>, <a href="/wiki/%D0%87" title="Ї">Ї</a>, <a href="/wiki/%D0%88" title="Ј">Ј</a>はこの文字を起源とする。近代西洋諸言語で、ラテン文字の「J」がイオタに由来する名称で呼ばれることがある。 </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="音声"><span id=".E9.9F.B3.E5.A3.B0"></span>音声</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%CE%99&action=edit&section=1" title="節を編集: 音声"><span>編集</span></a><span class="mw-editsection-bracket">]</span></span></div> <p><a href="/wiki/%E5%8F%A4%E4%BB%A3%E3%82%AE%E3%83%AA%E3%82%B7%E3%82%A2%E8%AA%9E" title="古代ギリシア語">古代ギリシア語</a>では <span title="国際音声記号(IPA)における表記" class="IPA">/i/</span> または <span title="国際音声記号(IPA)における表記" class="IPA">/iː/</span> の音に使用された。また<a href="/wiki/%E4%BA%8C%E9%87%8D%E6%AF%8D%E9%9F%B3" title="二重母音">二重母音</a>の第二要素としても使われるが、第一要素が<a href="/wiki/%E9%95%B7%E6%AF%8D%E9%9F%B3" title="長母音">長母音</a>の場合には紀元前200年ごろに /i/ 音が消滅し、ビザンチン時代には主母音の下に「ι」が書かれるようになった（<a href="/wiki/%E4%B8%8B%E6%9B%B8%E3%81%8D%E3%81%AE%E3%82%A4%E3%82%AA%E3%83%BC%E3%82%BF" title="下書きのイオータ">下書きのイオータ</a>：<span lang="grc">ᾳ ῃ ῳ</span>）<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup>。 </p><p>現代語では単独で<span title="国際音声記号(IPA)における表記" class="IPA">/i/</span>、<a href="/wiki/%CE%95" title="Ε">ε</a>, <a href="/wiki/%CE%9F" title="Ο">ο</a>, <a href="/wiki/%CE%A5" title="Υ">υ</a> に後置した場合 (<span lang="el">ει, οι, υι</span>) <span title="国際音声記号(IPA)における表記" class="IPA">/i/</span>、<a href="/wiki/%CE%91" title="Α">α</a> に後置した場合には (<span lang="el">αι</span>) <span title="国際音声記号(IPA)における表記" class="IPA">/e/</span>と読む。 </p> <div class="mw-heading mw-heading2"><h2 id="起源"><span id=".E8.B5.B7.E6.BA.90"></span>起源</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%CE%99&action=edit&section=2" title="節を編集: 起源"><span>編集</span></a><span class="mw-editsection-bracket">]</span></span></div> <p><a href="/wiki/%E3%83%95%E3%82%A7%E3%83%8B%E3%82%AD%E3%82%A2%E6%96%87%E5%AD%97" title="フェニキア文字">フェニキア文字</a> <span style="font-size:larger;"><span class="Unicode">𐤉</span></span> <span typeof="mw:File"><a href="/wiki/%E3%83%95%E3%82%A1%E3%82%A4%E3%83%AB:Phoenician_yodh.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/2/25/Phoenician_yodh.svg/20px-Phoenician_yodh.svg.png" decoding="async" width="20" height="20" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/25/Phoenician_yodh.svg/30px-Phoenician_yodh.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/2/25/Phoenician_yodh.svg/40px-Phoenician_yodh.svg.png 2x" data-file-width="85" data-file-height="85" /></a></span>（ヨード）に由来する。フェニキア文字では半母音 <span title="国際音声記号(IPA)における表記" class="IPA">/j/</span> を表したが、古代ギリシア語では独立した音素としての <span title="国際音声記号(IPA)における表記" class="IPA">/j/</span> が存在しなかったようであり<sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup>、この文字は母音 <span title="国際音声記号(IPA)における表記" class="IPA">/i/</span> を表すために転用された。 </p> <div class="mw-heading mw-heading2"><h2 id="記号としての用法"><span id=".E8.A8.98.E5.8F.B7.E3.81.A8.E3.81.97.E3.81.A6.E3.81.AE.E7.94.A8.E6.B3.95"></span>記号としての用法</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%CE%99&action=edit&section=3" title="節を編集: 記号としての用法"><span>編集</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li>小文字の「ι」は、 <ul><li><a href="/wiki/%E6%95%B0%E5%AD%A6" title="数学">数学</a>において<a href="/wiki/%E6%81%92%E7%AD%89%E5%86%99%E5%83%8F" title="恒等写像">恒等写像</a>を表す。</li> <li><a href="/wiki/%E7%89%A9%E7%90%86%E5%AD%A6" title="物理学">物理学</a>で微小であることを示す。</li></ul></li></ul> <div class="mw-heading mw-heading2"><h2 id="符号位置"><span id=".E7.AC.A6.E5.8F.B7.E4.BD.8D.E7.BD.AE"></span>符号位置</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%CE%99&action=edit&section=4" title="節を編集: 符号位置"><span>編集</span></a><span class="mw-editsection-bracket">]</span></span></div> <table class="wikitable"> <tbody><tr style="text-align: center;"> <th>大文字</th> <th><a href="/wiki/Unicode" title="Unicode">Unicode</a></th> <th><a href="/wiki/JIS_X_0213" title="JIS X 0213">JIS X 0213</a></th> <th><a href="/wiki/%E6%96%87%E5%AD%97%E5%8F%82%E7%85%A7" title="文字参照">文字参照</a></th> <th>小文字</th> <th>Unicode</th> <th>JIS X 0213</th> <th>文字参照</th> <th>備考 </th></tr> <tr style="text-align: center;"> <td style="font-size:300%;line-height:100%;"><span class="Unicode">Ι</span> </td> <td><code>U+0399</code> </td> <td><code>1-6-9</code> </td> <td><code>&Iota;</code><br /><code>&#x399;</code><br /><code>&#921;</code> </td> <td style="font-size:300%;line-height:100%;"><span class="Unicode">ι</span> </td> <td><code>U+03B9</code> </td> <td><code>1-6-41</code> </td> <td><code>&iota;</code><br /><code>&#x3B9;</code><br /><code>&#953;</code> </td> <td> </td></tr> <tr style="text-align: center;"> <td style="font-size:300%;line-height:100%;"><span class="Unicode">Ί</span> </td> <td><code>U+038A</code> </td> <td><code>-</code> </td> <td><code>&#x38A;</code><br /><code>&#906;</code> </td> <td style="font-size:300%;line-height:100%;"><span class="Unicode">ί</span> </td> <td><code>U+03AF</code> </td> <td><code>-</code> </td> <td><code>&#x3AF;</code><br /><code>&#943;</code> </td> <td> </td></tr> <tr style="text-align: center;"> <td style="font-size:300%;line-height:100%;"><span class="Unicode">Ϊ</span> </td> <td><code>U+03AA</code> </td> <td><code>-</code> </td> <td><code>&#x3AA;</code><br /><code>&#938;</code> </td> <td style="font-size:300%;line-height:100%;"><span class="Unicode">ϊ</span> </td> <td><code>U+03CA</code> </td> <td><code>-</code> </td> <td><code>&#x3CA;</code><br /><code>&#970;</code> </td> <td> </td></tr></tbody></table> <table class="wikitable" style="text-align: center;"> <tbody><tr> <th>文字</th> <th><a href="/wiki/Unicode" title="Unicode">Unicode</a></th> <th><a href="/wiki/JIS_X_0213" title="JIS X 0213">JIS X 0213</a></th> <th><a href="/wiki/%E6%96%87%E5%AD%97%E5%8F%82%E7%85%A7" title="文字参照">文字参照</a></th> <th>名称 </th></tr> <tr> <td style="font-size:300%;line-height:100%" lang="">ΐ</td> <td><code>U+0390</code></td> <td><code>-</code></td> <td><code>&#x390;</code><br /><code>&#912;</code></td> <td> </td></tr></tbody></table> <div class="mw-heading mw-heading2"><h2 id="脚注"><span id=".E8.84.9A.E6.B3.A8"></span>脚注</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%CE%99&action=edit&section=5" title="節を編集: 脚注"><span>編集</span></a><span class="mw-editsection-bracket">]</span></span></div> <ol class="references"> <li id="cite_note-1"><b><a href="#cite_ref-1">^</a></b> <span class="reference-text">文字に当てはめられた数値のこと。　<a href="/wiki/%E3%82%AE%E3%83%AA%E3%82%B7%E3%82%A2%E3%81%AE%E6%95%B0%E5%AD%97" title="ギリシアの数字">ギリシアの数字</a>を参照。</span> </li> <li id="cite_note-2"><b><a href="#cite_ref-2">^</a></b> <span class="reference-text">Allen (1987) pp.84-88</span> </li> <li id="cite_note-3"><b><a href="#cite_ref-3">^</a></b> <span class="reference-text">Allen (1987) p.51</span> </li> </ol> <div class="mw-heading mw-heading2"><h2 id="参考文献"><span id=".E5.8F.82.E8.80.83.E6.96.87.E7.8C.AE"></span>参考文献</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%CE%99&action=edit&section=6" title="節を編集: 参考文献"><span>編集</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><cite style="font-style:normal" class="citation book">W. Sidney Allen (1987) [1968]. <i>Vox Graeca</i> (3rd ed.). Cambridge University Press. <style data-mw-deduplicate="TemplateStyles:r101121245">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation.cs-ja1 q,.mw-parser-output .citation.cs-ja2 q{quotes:"「""」""『""』"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free a,.mw-parser-output .citation .cs1-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited a,.mw-parser-output .id-lock-registration a,.mw-parser-output .citation .cs1-lock-limited a,.mw-parser-output .citation .cs1-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription a,.mw-parser-output .citation .cs1-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:var(--color-success,#3a3);margin-left:0.3em}.mw-parser-output .cs1-format{font-size:95%}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}</style><a href="/wiki/ISBN" title="ISBN">ISBN</a> <a href="/wiki/%E7%89%B9%E5%88%A5:%E6%96%87%E7%8C%AE%E8%B3%87%E6%96%99/0521335558" title="特別:文献資料/0521335558">0521335558</a></cite><span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Vox+Graeca&rft.aulast=W.+Sidney+Allen&rft.au=W.+Sidney+Allen&rft.date=1987&rft.edition=3rd&rft.pub=Cambridge+University+Press&rft.isbn=0521335558&rfr_id=info:sid/ja.wikipedia.org:%CE%99"><span style="display: none;"> </span></span></li></ul> <div class="mw-heading mw-heading2"><h2 id="関連項目"><span id=".E9.96.A2.E9.80.A3.E9.A0.85.E7.9B.AE"></span>関連項目</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%CE%99&action=edit&section=7" title="節を編集: 関連項目"><span>編集</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/%E4%B8%8B%E6%9B%B8%E3%81%8D%E3%81%AE%E3%82%A4%E3%82%AA%E3%83%BC%E3%82%BF" title="下書きのイオータ">下書きのイオータ</a></li></ul>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1" alt="" width="1" height="1" style="border: none; position: 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