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</a> </li> <li id="toc-Gli_usi" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Gli_usi"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Gli usi</span> </div> </a> <button aria-controls="toc-Gli_usi-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Attiva/disattiva la sottosezione Gli usi</span> </button> <ul id="toc-Gli_usi-sublist" class="vector-toc-list"> <li id="toc-In_matematica" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#In_matematica"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.1</span> <span>In matematica</span> </div> </a> <ul id="toc-In_matematica-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-In_fisica" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#In_fisica"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.2</span> <span>In fisica</span> </div> </a> <ul id="toc-In_fisica-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-In_chimica" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#In_chimica"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.3</span> <span>In chimica</span> </div> </a> <ul id="toc-In_chimica-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-In_architettura" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#In_architettura"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.4</span> <span>In architettura</span> </div> </a> <ul id="toc-In_architettura-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-In_meccanica" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#In_meccanica"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.5</span> <span>In meccanica</span> </div> </a> <ul id="toc-In_meccanica-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-In_fonetica" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#In_fonetica"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.6</span> <span>In fonetica</span> </div> </a> <ul id="toc-In_fonetica-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-In_navigazione" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#In_navigazione"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.7</span> <span>In navigazione</span> </div> </a> <ul id="toc-In_navigazione-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-In_economia" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#In_economia"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.8</span> <span>In economia</span> </div> </a> <ul id="toc-In_economia-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-In_informatica" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#In_informatica"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.9</span> <span>In informatica</span> </div> </a> <ul id="toc-In_informatica-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-In_filosofia" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#In_filosofia"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.10</span> <span>In filosofia</span> </div> </a> <ul id="toc-In_filosofia-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-In_linguistica" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#In_linguistica"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.11</span> <span>In linguistica</span> </div> </a> <ul id="toc-In_linguistica-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-In_religione" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#In_religione"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.12</span> <span>In religione</span> </div> </a> <ul id="toc-In_religione-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-In_politica" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#In_politica"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.13</span> <span>In politica</span> </div> </a> <ul id="toc-In_politica-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-In_geologia" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#In_geologia"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.14</span> <span>In geologia</span> </div> </a> <ul id="toc-In_geologia-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-In_virologia" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#In_virologia"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.15</span> <span>In virologia</span> </div> </a> <ul id="toc-In_virologia-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Note" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Note"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Note</span> </div> </a> <ul id="toc-Note-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Altri_progetti" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Altri_progetti"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Altri progetti</span> </div> </a> <ul id="toc-Altri_progetti-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="Indice" 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="Mostra/Nascondi l'indice" > <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">Mostra/Nascondi l'indice</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">Phi (lettera)</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="Vai a una voce in un'altra lingua. Disponibile in 88 lingue" > <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-88" 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">88 lingue</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%A6" title="Φ - abcaso" lang="ab" hreflang="ab" data-title="Φ" data-language-autonym="Аԥсшәа" data-language-local-name="abcaso" 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/Phi_(letter)" title="Phi (letter) - afrikaans" lang="af" hreflang="af" data-title="Phi (letter)" data-language-autonym="Afrikaans" data-language-local-name="afrikaans" 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%A6" title="Φ - tedesco svizzero" lang="gsw" hreflang="gsw" data-title="Φ" data-language-autonym="Alemannisch" data-language-local-name="tedesco svizzero" class="interlanguage-link-target"><span>Alemannisch</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D9%81%D9%8A_(%D8%AD%D8%B1%D9%81_%D9%8A%D9%88%D9%86%D8%A7%D9%86%D9%8A)" title="في (حرف يوناني) - arabo" lang="ar" hreflang="ar" data-title="في (حرف يوناني)" data-language-autonym="العربية" data-language-local-name="arabo" 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%A6" title="Φ - aramaico" lang="arc" hreflang="arc" data-title="Φ" data-language-autonym="ܐܪܡܝܐ" data-language-local-name="aramaico" 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/Phi" title="Phi - bavarese" lang="bar" hreflang="bar" data-title="Phi" data-language-autonym="Boarisch" data-language-local-name="bavarese" 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%A4%D1%96" title="Фі - bielorusso" lang="be" hreflang="be" data-title="Фі" data-language-autonym="Беларуская" data-language-local-name="bielorusso" 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%A4%D1%96" title="Фі - Belarusian (Taraškievica orthography)" lang="be-tarask" hreflang="be-tarask" data-title="Фі" 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%A4%D0%B8" title="Фи - bulgaro" lang="bg" hreflang="bg" data-title="Фи" data-language-autonym="Български" data-language-local-name="bulgaro" 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%AB%E0%A6%BE%E0%A6%87" title="ফাই - bengalese" lang="bn" hreflang="bn" data-title="ফাই" data-language-autonym="বাংলা" data-language-local-name="bengalese" 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%A7%E0%BE%A5%E0%BD%A0%E0%BD%BA%E0%BC%8D" title="ཧྥའེ། - tibetano" lang="bo" hreflang="bo" data-title="ཧྥའེ།" data-language-autonym="བོད་ཡིག" data-language-local-name="tibetano" 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/Phi_(lizherenn)" title="Phi (lizherenn) - bretone" lang="br" hreflang="br" data-title="Phi (lizherenn)" data-language-autonym="Brezhoneg" data-language-local-name="bretone" 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/Fi" title="Fi - catalano" lang="ca" hreflang="ca" data-title="Fi" data-language-autonym="Català" data-language-local-name="catalano" 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/Phi" title="Phi - Mindong" lang="cdo" hreflang="cdo" data-title="Phi" data-language-autonym="閩東語 / Mìng-dĕ̤ng-ngṳ̄" data-language-local-name="Mindong" 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/%D9%81%DB%8C" title="فی - curdo centrale" lang="ckb" hreflang="ckb" data-title="فی" data-language-autonym="کوردی" data-language-local-name="curdo centrale" 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/F%C3%AD" title="Fí - ceco" lang="cs" hreflang="cs" data-title="Fí" data-language-autonym="Čeština" data-language-local-name="ceco" 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/Ffi_(llythyren)" title="Ffi (llythyren) - gallese" lang="cy" hreflang="cy" data-title="Ffi (llythyren)" data-language-autonym="Cymraeg" data-language-local-name="gallese" 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/Phi" title="Phi - danese" lang="da" hreflang="da" data-title="Phi" data-language-autonym="Dansk" data-language-local-name="danese" 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/Phi" title="Phi - tedesco" lang="de" hreflang="de" data-title="Phi" data-language-autonym="Deutsch" data-language-local-name="tedesco" 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%A6" title="Φ - Zazaki" lang="diq" hreflang="diq" data-title="Φ" data-language-autonym="Zazaki" data-language-local-name="Zazaki" 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%A6%CE%B9" title="Φι - greco" lang="el" hreflang="el" data-title="Φι" data-language-autonym="Ελληνικά" data-language-local-name="greco" 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/Phi" title="Phi - inglese" lang="en" hreflang="en" data-title="Phi" data-language-autonym="English" data-language-local-name="inglese" 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/Fio_(litero)" title="Fio (litero) - esperanto" lang="eo" hreflang="eo" data-title="Fio (litero)" data-language-autonym="Esperanto" data-language-local-name="esperanto" 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%A6" title="Φ - spagnolo" lang="es" hreflang="es" data-title="Φ" data-language-autonym="Español" data-language-local-name="spagnolo" 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/Fii" title="Fii - estone" lang="et" hreflang="et" data-title="Fii" data-language-autonym="Eesti" data-language-local-name="estone" 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/Fi" title="Fi - basco" lang="eu" hreflang="eu" data-title="Fi" data-language-autonym="Euskara" data-language-local-name="basco" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D9%81%DB%8C" title="فی - persiano" lang="fa" hreflang="fa" data-title="فی" data-language-autonym="فارسی" data-language-local-name="persiano" 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/Fii" title="Fii - finlandese" lang="fi" hreflang="fi" data-title="Fii" data-language-autonym="Suomi" data-language-local-name="finlandese" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-fj mw-list-item"><a href="https://fj.wikipedia.org/wiki/Phi" title="Phi - figiano" lang="fj" hreflang="fj" data-title="Phi" data-language-autonym="Na Vosa Vakaviti" data-language-local-name="figiano" class="interlanguage-link-target"><span>Na Vosa Vakaviti</span></a></li><li class="interlanguage-link interwiki-fo mw-list-item"><a href="https://fo.wikipedia.org/wiki/Fi" title="Fi - faroese" lang="fo" hreflang="fo" data-title="Fi" data-language-autonym="Føroyskt" data-language-local-name="faroese" 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/Phi" title="Phi - francese" lang="fr" hreflang="fr" data-title="Phi" data-language-autonym="Français" data-language-local-name="francese" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-fy mw-list-item"><a href="https://fy.wikipedia.org/wiki/Phi_(letter)" title="Phi (letter) - frisone occidentale" lang="fy" hreflang="fy" data-title="Phi (letter)" data-language-autonym="Frysk" data-language-local-name="frisone occidentale" class="interlanguage-link-target"><span>Frysk</span></a></li><li class="interlanguage-link interwiki-ga mw-list-item"><a href="https://ga.wikipedia.org/wiki/F%C3%AD" title="Fí - irlandese" lang="ga" hreflang="ga" data-title="Fí" data-language-autonym="Gaeilge" data-language-local-name="irlandese" 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/Phi" title="Phi - gaelico scozzese" lang="gd" hreflang="gd" data-title="Phi" data-language-autonym="Gàidhlig" data-language-local-name="gaelico scozzese" 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/Fi" title="Fi - galiziano" lang="gl" hreflang="gl" data-title="Fi" data-language-autonym="Galego" data-language-local-name="galiziano" 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%A6" title="Φ - hakka" lang="hak" hreflang="hak" data-title="Φ" data-language-autonym="客家語 / Hak-kâ-ngî" data-language-local-name="hakka" 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%A4%D7%99" title="פי - ebraico" lang="he" hreflang="he" data-title="פי" data-language-autonym="עברית" data-language-local-name="ebraico" 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/Fi" title="Fi - croato" lang="hr" hreflang="hr" data-title="Fi" data-language-autonym="Hrvatski" data-language-local-name="croato" 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%A6" title="Φ - creolo haitiano" lang="ht" hreflang="ht" data-title="Φ" data-language-autonym="Kreyòl ayisyen" data-language-local-name="creolo haitiano" 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/F%C3%AD" title="Fí - ungherese" lang="hu" hreflang="hu" data-title="Fí" data-language-autonym="Magyar" data-language-local-name="ungherese" 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%96%D5%AB_(%D5%BF%D5%A1%D5%BC)" title="Ֆի (տառ) - armeno" lang="hy" hreflang="hy" data-title="Ֆի (տառ)" data-language-autonym="Հայերեն" data-language-local-name="armeno" 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/Fi" title="Fi - indonesiano" lang="id" hreflang="id" data-title="Fi" data-language-autonym="Bahasa Indonesia" data-language-local-name="indonesiano" 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/F%C3%AD" title="Fí - islandese" lang="is" hreflang="is" data-title="Fí" data-language-autonym="Íslenska" data-language-local-name="islandese" class="interlanguage-link-target"><span>Íslenska</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%CE%A6" title="Φ - giapponese" lang="ja" hreflang="ja" data-title="Φ" data-language-autonym="日本語" data-language-local-name="giapponese" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-ka mw-list-item"><a href="https://ka.wikipedia.org/wiki/%E1%83%A4%E1%83%98_(%E1%83%90%E1%83%A1%E1%83%9D)" title="ფი (ასო) - georgiano" lang="ka" hreflang="ka" data-title="ფი (ასო)" data-language-autonym="ქართული" data-language-local-name="georgiano" 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%A6_(Fi)" title="Φ (Fi) - Komering" lang="kge" hreflang="kge" data-title="Φ (Fi)" 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%A6" title="Φ - coreano" lang="ko" hreflang="ko" data-title="Φ" data-language-autonym="한국어" data-language-local-name="coreano" 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/F%C3%AE_(herf)" title="Fî (herf) - curdo" lang="ku" hreflang="ku" data-title="Fî (herf)" data-language-autonym="Kurdî" data-language-local-name="curdo" 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%A4%D0%B8" title="Фи - komi" lang="kv" hreflang="kv" data-title="Фи" data-language-autonym="Коми" data-language-local-name="komi" 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/Phi" title="Phi - latino" lang="la" hreflang="la" data-title="Phi" data-language-autonym="Latina" data-language-local-name="latino" 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/Phi" title="Phi - lussemburghese" lang="lb" hreflang="lb" data-title="Phi" data-language-autonym="Lëtzebuergesch" data-language-local-name="lussemburghese" 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%A4%D0%B8" title="Фи - lesgo" lang="lez" hreflang="lez" data-title="Фи" data-language-autonym="Лезги" data-language-local-name="lesgo" class="interlanguage-link-target"><span>Лезги</span></a></li><li class="interlanguage-link interwiki-lmo mw-list-item"><a href="https://lmo.wikipedia.org/wiki/Fi_(letra)" title="Fi (letra) - lombardo" lang="lmo" hreflang="lmo" data-title="Fi (letra)" data-language-autonym="Lombard" data-language-local-name="lombardo" class="interlanguage-link-target"><span>Lombard</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Fi_(raid%C4%97)" title="Fi (raidė) - lituano" lang="lt" hreflang="lt" data-title="Fi (raidė)" data-language-autonym="Lietuvių" data-language-local-name="lituano" 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/F%C4%AB" title="Fī - lettone" lang="lv" hreflang="lv" data-title="Fī" data-language-autonym="Latviešu" data-language-local-name="lettone" 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%AB%E0%B5%88" title="ഫൈ - malayalam" lang="ml" hreflang="ml" data-title="ഫൈ" data-language-autonym="മലയാളം" data-language-local-name="malayalam" 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%AB%E0%A4%BE%E0%A4%AF" title="फाय - marathi" lang="mr" hreflang="mr" data-title="फाय" data-language-autonym="मराठी" data-language-local-name="marathi" 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/Fi_(huruf)" title="Fi (huruf) - malese" lang="ms" hreflang="ms" data-title="Fi (huruf)" data-language-autonym="Bahasa Melayu" data-language-local-name="malese" 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%A6" title="Φ - Nahuatl" lang="nah" hreflang="nah" data-title="Φ" 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/Phi" title="Phi - basso tedesco" lang="nds" hreflang="nds" data-title="Phi" data-language-autonym="Plattdüütsch" data-language-local-name="basso tedesco" 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/Phi_(letter)" title="Phi (letter) - olandese" lang="nl" hreflang="nl" data-title="Phi (letter)" data-language-autonym="Nederlands" data-language-local-name="olandese" 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/Fi" title="Fi - norvegese nynorsk" lang="nn" hreflang="nn" data-title="Fi" data-language-autonym="Norsk nynorsk" data-language-local-name="norvegese nynorsk" 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/Phi" title="Phi - norvegese bokmål" lang="nb" hreflang="nb" data-title="Phi" data-language-autonym="Norsk bokmål" data-language-local-name="norvegese bokmål" 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/Fi" title="Fi - occitano" lang="oc" hreflang="oc" data-title="Fi" data-language-autonym="Occitan" data-language-local-name="occitano" 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%AB%E0%A8%BE%E0%A8%88" title="ਫਾਈ - punjabi" lang="pa" hreflang="pa" data-title="ਫਾਈ" data-language-autonym="ਪੰਜਾਬੀ" data-language-local-name="punjabi" 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/Phi" title="Phi - polacco" lang="pl" hreflang="pl" data-title="Phi" data-language-autonym="Polski" data-language-local-name="polacco" 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%A6" title="Φ - portoghese" lang="pt" hreflang="pt" data-title="Φ" data-language-autonym="Português" data-language-local-name="portoghese" 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/Fi_(liter%C4%83)" title="Fi (literă) - rumeno" lang="ro" hreflang="ro" data-title="Fi (literă)" data-language-autonym="Română" data-language-local-name="rumeno" 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%A4%D0%B8" title="Фи - russo" lang="ru" hreflang="ru" data-title="Фи" data-language-autonym="Русский" data-language-local-name="russo" 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%A6" title="Φ - sami del nord" lang="se" hreflang="se" data-title="Φ" data-language-autonym="Davvisámegiella" data-language-local-name="sami del nord" 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/Fi" title="Fi - serbo-croato" lang="sh" hreflang="sh" data-title="Fi" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="serbo-croato" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Phi" title="Phi - Simple English" lang="en-simple" hreflang="en-simple" data-title="Phi" data-language-autonym="Simple English" data-language-local-name="Simple English" 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/F%C3%AD" title="Fí - slovacco" lang="sk" hreflang="sk" data-title="Fí" data-language-autonym="Slovenčina" data-language-local-name="slovacco" 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/Fi" title="Fi - sloveno" lang="sl" hreflang="sl" data-title="Fi" data-language-autonym="Slovenščina" data-language-local-name="sloveno" 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%A4%D0%B8_(%D1%81%D0%BB%D0%BE%D0%B2%D0%BE)" title="Фи (слово) - serbo" lang="sr" hreflang="sr" data-title="Фи (слово)" data-language-autonym="Српски / srpski" data-language-local-name="serbo" 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/Fi" title="Fi - svedese" lang="sv" hreflang="sv" data-title="Fi" data-language-autonym="Svenska" data-language-local-name="svedese" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-sw mw-list-item"><a href="https://sw.wikipedia.org/wiki/Phi" title="Phi - swahili" lang="sw" hreflang="sw" data-title="Phi" data-language-autonym="Kiswahili" data-language-local-name="swahili" class="interlanguage-link-target"><span>Kiswahili</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B8%9F%E0%B8%B2%E0%B8%A2" title="ฟาย - thailandese" lang="th" hreflang="th" data-title="ฟาย" data-language-autonym="ไทย" data-language-local-name="thailandese" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Fi" title="Fi - turco" lang="tr" hreflang="tr" data-title="Fi" data-language-autonym="Türkçe" data-language-local-name="turco" 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%A4%D1%96_(%D0%BB%D1%96%D1%82%D0%B5%D1%80%D0%B0)" title="Фі (літера) - ucraino" lang="uk" hreflang="uk" data-title="Фі (літера)" data-language-autonym="Українська" data-language-local-name="ucraino" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-uz mw-list-item"><a href="https://uz.wikipedia.org/wiki/Phi" title="Phi - uzbeco" lang="uz" hreflang="uz" data-title="Phi" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="uzbeco" class="interlanguage-link-target"><span>Oʻzbekcha / ўзбекча</span></a></li><li class="interlanguage-link interwiki-vep mw-list-item"><a href="https://vep.wikipedia.org/wiki/Fi" title="Fi - vepso" lang="vep" hreflang="vep" data-title="Fi" data-language-autonym="Vepsän kel’" data-language-local-name="vepso" 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/Phi_(ch%E1%BB%AF_c%C3%A1i)" title="Phi (chữ cái) - vietnamita" lang="vi" hreflang="vi" data-title="Phi (chữ cái)" data-language-autonym="Tiếng Việt" data-language-local-name="vietnamita" 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/Phi" title="Phi - waray" lang="war" hreflang="war" data-title="Phi" data-language-autonym="Winaray" data-language-local-name="waray" 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%A6" title="Φ - wu" lang="wuu" hreflang="wuu" data-title="Φ" data-language-autonym="吴语" data-language-local-name="wu" 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%A6" title="Φ - cinese" lang="zh" hreflang="zh" data-title="Φ" data-language-autonym="中文" data-language-local-name="cinese" 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%A6" title="Φ - min nan" lang="nan" hreflang="nan" data-title="Φ" data-language-autonym="閩南語 / Bân-lâm-gú" data-language-local-name="min nan" 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%A6" title="Φ - cantonese" lang="yue" hreflang="yue" data-title="Φ" data-language-autonym="粵語" data-language-local-name="cantonese" 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/Q10029#sitelinks-wikipedia" title="Modifica collegamenti interlinguistici" class="wbc-editpage">Modifica collegamenti</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="Namespace"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div 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href="https://it.wikipedia.org/w/index.php?title=Phi_(lettera)&action=edit">migliorare questa voce</a> aggiungendo citazioni da <a href="/wiki/Wikipedia:Fonti_attendibili" title="Wikipedia:Fonti attendibili">fonti attendibili</a> secondo le <a href="/wiki/Wikipedia:Uso_delle_fonti" title="Wikipedia:Uso delle fonti">linee guida sull'uso delle fonti</a>. </div> </div> </div> </div> </div> <table class="noprint" style="width:15.0em !important; border-radius:0.5em; -moz-border-radius:0.5em; border:1px solid #AAA; float:right; font-size:13px; background-color:#FFF; margin-bottom: 1em; margin-left: 1em;" cellspacing="5"> <tbody><tr> <td colspan="4" style="text-align:center; padding:0.5em 0em;"><span typeof="mw:File"><a href="/wiki/File:Phi_uc_lc.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c2/Phi_uc_lc.svg/160px-Phi_uc_lc.svg.png" decoding="async" width="160" height="107" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c2/Phi_uc_lc.svg/240px-Phi_uc_lc.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c2/Phi_uc_lc.svg/320px-Phi_uc_lc.svg.png 2x" data-file-width="3000" data-file-height="2000" /></a></span> </td></tr> <tr> <th bgcolor="#ccccff" colspan="4" style="text-align:center; padding:0.4em 0em; border-radius:0.4em; -moz-border-radius:0.4em; font-size:100%"><a href="/wiki/Alfabeto_greco#Lettere_classiche" title="Alfabeto greco">Lettere classiche</a> </th></tr> <tr> <td style="font-family:Times New Roman, serif; font-size:1.2em;"><b>Αα</b></td> <td><a href="/wiki/Alfa_(lettera)" title="Alfa (lettera)">Alfa</a> </td> <td style="font-family:Times New Roman, serif; font-size:1.2em;"><b>Νν</b></td> <td><a href="/wiki/Ni_(lettera)" title="Ni (lettera)">Ni</a> </td></tr> <tr> <td style="font-family:Times New Roman, serif; font-size:1.2em;"><b>Ββ</b></td> <td><a href="/wiki/Beta" title="Beta">Beta</a> </td> <td style="font-family:Times New Roman, serif; font-size:1.2em;"><b>Ξξ</b></td> <td><a href="/wiki/Xi_(lettera)" title="Xi (lettera)">Xi</a> </td></tr> <tr> <td style="font-family:Times New Roman, serif; font-size:1.2em;"><b>Γγ</b></td> <td><a href="/wiki/Gamma_(lettera)" title="Gamma (lettera)">Gamma</a> </td> <td style="font-family:Times New Roman, serif; font-size:1.2em;"><b>Οο</b></td> <td><a href="/wiki/Omicron" title="Omicron">Omicron</a> </td></tr> <tr> <td style="font-family:Times New Roman, serif; font-size:1.2em;"><b>Δδ</b></td> <td><a href="/wiki/Delta_(lettera)" title="Delta (lettera)">Delta</a> </td> <td style="font-family:Times New Roman, serif; font-size:1.2em;"><b>Ππ</b></td> <td><a href="/wiki/Pi_(lettera_greca)" title="Pi (lettera greca)">Pi</a> </td></tr> <tr> <td style="font-family:Times New Roman, serif; font-size:1.2em;"><b>Εε</b></td> <td><a href="/wiki/Epsilon" title="Epsilon">Epsilon</a> </td> <td style="font-family:Times New Roman, serif; font-size:1.2em;"><b>Ρρ</b></td> <td><a href="/wiki/Rho_(lettera)" title="Rho (lettera)">Rho</a> </td></tr> <tr> <td style="font-family:Times New Roman, serif; font-size:1.2em;"><b>Ζζ</b></td> <td><a href="/wiki/Zeta_(lettera_greca)" title="Zeta (lettera greca)">Zeta</a> </td> <td style="font-family:Times New Roman, serif; font-size:1.2em;"><b>Σσς</b></td> <td><a href="/wiki/Sigma" title="Sigma">Sigma</a> </td></tr> <tr> <td style="font-family:Times New Roman, serif; font-size:1.2em;"><b>Ηη</b></td> <td><a href="/wiki/Eta_(lettera)" title="Eta (lettera)">Eta</a> </td> <td style="font-family:Times New Roman, serif; font-size:1.2em;"><b>Ττ</b></td> <td><a href="/wiki/Tau" title="Tau">Tau</a> </td></tr> <tr> <td style="font-family:Times New Roman, serif; font-size:1.2em;"><b>Θθ</b></td> <td><a href="/wiki/Theta" title="Theta">Theta</a> </td> <td style="font-family:Times New Roman, serif; font-size:1.2em;"><b>Υυ</b></td> <td><a href="/wiki/Ypsilon" title="Ypsilon">Ypsilon</a> </td></tr> <tr> <td style="font-family:Times New Roman, serif; font-size:1.2em;"><b>Ιι</b></td> <td><a href="/wiki/Iota" title="Iota">Iota</a> </td> <td style="font-family:Times New Roman, serif; font-size:1.2em;"><b>Φφ</b></td> <td><a class="mw-selflink selflink">Phi</a> </td></tr> <tr> <td style="font-family:Times New Roman, serif; font-size:1.2em;"><b>Κκ</b></td> <td><a href="/wiki/Kappa_(lettera_greca)" title="Kappa (lettera greca)">Kappa</a> </td> <td style="font-family:Times New Roman, serif; font-size:1.2em;"><b>Χχ</b></td> <td><a href="/wiki/Chi_(lettera)" title="Chi (lettera)">Chi</a> </td></tr> <tr> <td style="font-family:Times New Roman, serif; font-size:1.2em;"><b>Λλ</b></td> <td><a href="/wiki/Lambda" title="Lambda">Lambda</a> </td> <td style="font-family:Times New Roman, serif; font-size:1.2em;"><b>Ψψ</b></td> <td><a href="/wiki/Psi_(lettera)" title="Psi (lettera)">Psi</a> </td></tr> <tr> <td style="font-family:Times New Roman, serif; font-size:1.2em;"><b>Μμ</b></td> <td><a href="/wiki/Mi_(lettera)" title="Mi (lettera)">Mi</a> </td> <td style="font-family:Times New Roman, serif; font-size:1.2em;"><b>Ωω</b></td> <td><a href="/wiki/Omega" title="Omega">Omega</a> </td></tr> <tr> <th bgcolor="#ccccff" colspan="4" style="text-align:center; padding:0.4em 0em; border-radius:0.4em; -moz-border-radius:0.4em;"><a href="/wiki/Alfabeto_greco#Lettere_numerali" title="Alfabeto greco">Lettere numerali</a> </th></tr> <tr> <td style="font-family:Times New Roman, serif; font-size:1.2em;"><b>Ϛϛ</b></td> <td><a href="/wiki/Stigma_(lettera)" title="Stigma (lettera)">Stigma</a> </td> <td style="font-family:Times New Roman, serif; font-size:1.2em;"><b>Ϡϡ</b></td> <td><a href="/wiki/Sampi" title="Sampi">Sampi</a> </td></tr> <tr> <td style="font-family:Times New Roman, serif; font-size:1.2em;"><b>Ϟϟ</b></td> <td><a href="/wiki/Qoppa" title="Qoppa">Qoppa</a> </td></tr> <tr> <th bgcolor="#ccccff" colspan="4" style="text-align:center; padding:0.4em 0em; border-radius:0.4em; -moz-border-radius:0.4em;"><a href="/wiki/Alfabeto_greco#Lettere_arcaiche" title="Alfabeto greco">Lettere arcaiche</a> </th></tr> <tr> <td style="font-family:Times New Roman, serif; font-size:1.2em;"><b>Ϝϝ</b></td> <td><a href="/wiki/Digamma" title="Digamma">Digamma</a> </td> <td style="font-family:Times New Roman, serif; font-size:1.2em;"><b>Ϻϻ</b></td> <td><a href="/wiki/San_(lettera)" title="San (lettera)">San</a> </td></tr> <tr> <td style="font-family:Times New Roman, serif; font-size:1.2em;"><b>Ͱͱ</b></td> <td><a href="/wiki/Heta_(lettera)" title="Heta (lettera)">Heta</a> </td></tr> <tr> <th bgcolor="#ccccff" colspan="4" style="text-align:center; padding:0.4em 0em; border-radius:0.4em; -moz-border-radius:0.4em;"><a href="/wiki/Alfabeto_greco#Altri_caratteri" title="Alfabeto greco">Altri caratteri</a> </th></tr> <tr> <td style="font-family:Times New Roman, serif; font-size:1.2em;"><b>Ϳϳ</b></td> <td><a href="/wiki/Jod" title="Jod">Jod</a> </td> <td style="font-family:Times New Roman, serif; font-size:1.2em;"><b>Ϸϸ</b></td> <td><a href="/wiki/Sho_(lettera)" title="Sho (lettera)">Sho</a> </td></tr> <tr> <td colspan="4"><hr /> </td></tr> <tr> <td align="center" colspan="4" style="font-size:85%;"><a href="/wiki/Segni_diacritici_dell%27alfabeto_greco" title="Segni diacritici dell'alfabeto greco">Segni diacritici</a> </td></tr> </tbody></table> <p><b>Phi</b> (<b>Φ</b>; <b>φ</b> o <b>ϕ</b>) è la ventunesima <a href="/wiki/Lettera_alfabetica" class="mw-redirect" title="Lettera alfabetica">lettera</a> dell'<a href="/wiki/Alfabeto_greco" title="Alfabeto greco">alfabeto greco</a>, e nell'<a href="/wiki/Alfabeto_etrusco" class="mw-redirect" title="Alfabeto etrusco">alfabeto etrusco</a> era presente una lettera simile (𐌘) che però non entrò nell'<a href="/wiki/Alfabeto_latino" title="Alfabeto latino">alfabeto latino</a>, che introdusse più tardi sotto influenza greca il suono della lettera <b>ϕ</b> con il digramma PH. Nel <a href="/wiki/Lingua_greca_antica" title="Lingua greca antica">greco antico</a> trascrive una <a href="/wiki/Consonante" title="Consonante">consonante</a> <a href="/wiki/Aspirazione_(fonetica)" title="Aspirazione (fonetica)">aspirata</a> <a href="/wiki/Consonante_bilabiale" title="Consonante bilabiale">labiale</a> sorda <a href="/wiki/Aiuto:IPA" title="Aiuto:IPA"><span title="Questa è una trascrizione IPA della pronuncia. Vedere l'alfabeto fonetico internazionale." class="IPA">/pʰ/</span></a>; nel <a href="/wiki/Lingua_greca_moderna" title="Lingua greca moderna">greco moderno</a> trascrive la fricativa labiodentale sorda <a href="/wiki/Aiuto:IPA" title="Aiuto:IPA"><span title="Questa è una trascrizione IPA della pronuncia. Vedere l'alfabeto fonetico internazionale." class="IPA">/f/</span></a>. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Gli_usi">Gli usi</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Phi_(lettera)&veaction=edit&section=1" title="Modifica la sezione Gli usi" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Phi_(lettera)&action=edit&section=1" title="Edit section's source code: Gli usi"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-heading mw-heading3"><h3 id="In_matematica">In matematica</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Phi_(lettera)&veaction=edit&section=2" title="Modifica la sezione In matematica" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Phi_(lettera)&action=edit&section=2" title="Edit section's source code: In matematica"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li>È usata, nella sua forma minuscola, in matematica come simbolo della <a href="/wiki/Sezione_aurea" title="Sezione aurea">sezione aurea</a>, poiché è l'iniziale del nome greco dello scultore e architetto <a href="/wiki/Fidia" title="Fidia">Fidia</a>, il quale avrebbe consciamente utilizzato tale particolare proporzione nelle sue opere.</li> <li>In probabilità è generalmente usata per indicare la funzione di densità di probabilità della <a href="/wiki/Distribuzione_normale" title="Distribuzione normale">distribuzione normale</a>, ma anche per indicare la <a href="/wiki/Funzione_caratteristica_(teoria_della_probabilit%C3%A0)" title="Funzione caratteristica (teoria della probabilità)">funzione caratteristica</a> di una variabile casuale <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle X}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>X</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle X}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/68baa052181f707c662844a465bfeeb135e82bab" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:1.98ex; height:2.176ex;" alt="{\displaystyle X}"></span>.</li> <li>Nella sua forma <b>φ</b>, rappresenta la <a href="/wiki/Funzione_%CF%86_di_Eulero" title="Funzione φ di Eulero">Funzione φ di Eulero</a>, per calcolare, dato un numero n, quanti sono i numeri minori di n <a href="/wiki/Coprimi" class="mw-redirect" title="Coprimi">coprimi</a> con n.</li> <li>La lettera maiuscola Φ indica i polinomi ciclotomici.</li> <li>Viene usata in algebra anche per rappresentare la <a href="/wiki/Forma_bilineare" title="Forma bilineare">forma bilineare</a> su uno spazio vettoriale.</li></ul> <div class="mw-heading mw-heading3"><h3 id="In_fisica">In fisica</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Phi_(lettera)&veaction=edit&section=3" title="Modifica la sezione In fisica" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Phi_(lettera)&action=edit&section=3" title="Edit section's source code: In fisica"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li>È usata come simbolo del <a href="/wiki/Flusso" title="Flusso">flusso</a> di un vettore.</li> <li>È usata come simbolo dell'<a href="/wiki/Fase_(segnali)" class="mw-redirect" title="Fase (segnali)">angolo di fase</a>.</li></ul> <div class="mw-heading mw-heading3"><h3 id="In_chimica">In chimica</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Phi_(lettera)&veaction=edit&section=4" title="Modifica la sezione In chimica" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Phi_(lettera)&action=edit&section=4" title="Edit section's source code: In chimica"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li>È usata come simbolo del coefficiente di <a href="/wiki/Fugacit%C3%A0" title="Fugacità">fugacità</a>.</li></ul> <div class="mw-heading mw-heading3"><h3 id="In_architettura">In architettura</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Phi_(lettera)&veaction=edit&section=5" title="Modifica la sezione In architettura" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Phi_(lettera)&action=edit&section=5" title="Edit section's source code: In architettura"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li>Indica il diametro (Φ) dei ferri d'<a href="/wiki/Armatura_(edilizia)" title="Armatura (edilizia)">armatura</a>.</li></ul> <div class="mw-heading mw-heading3"><h3 id="In_meccanica">In meccanica</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Phi_(lettera)&veaction=edit&section=6" title="Modifica la sezione In meccanica" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Phi_(lettera)&action=edit&section=6" title="Edit section's source code: In meccanica"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li>La sua forma maiuscola (Φ) non è da confondere con il simbolo del <a href="/wiki/Diametro" title="Diametro">diametro</a> (Ø).</li></ul> <div class="mw-heading mw-heading3"><h3 id="In_fonetica">In fonetica</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Phi_(lettera)&veaction=edit&section=7" title="Modifica la sezione In fonetica" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Phi_(lettera)&action=edit&section=7" title="Edit section's source code: In fonetica"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Aiuto:IPA" title="Aiuto:IPA"><span title="Questa è una trascrizione IPA della pronuncia. Vedere l'alfabeto fonetico internazionale." class="IPA">[ɸ]</span></a> (simile alla lettera, ma con diversa codifica <a href="/wiki/Unicode" title="Unicode">Unicode</a>) è il simbolo usato nell'<a href="/wiki/Alfabeto_fonetico_internazionale" title="Alfabeto fonetico internazionale">alfabeto fonetico internazionale</a> per la <a href="/wiki/Consonante" title="Consonante">consonante</a> <a href="/wiki/Fricativa_bilabiale_sorda" title="Fricativa bilabiale sorda">fricativa bilabiale sorda</a>.</li></ul> <div class="mw-heading mw-heading3"><h3 id="In_navigazione">In navigazione</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Phi_(lettera)&veaction=edit&section=8" title="Modifica la sezione In navigazione" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Phi_(lettera)&action=edit&section=8" title="Edit section's source code: In navigazione"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li>Rappresenta la <a href="/wiki/Latitudine" title="Latitudine">latitudine</a> di un punto sulla superficie terrestre.</li></ul> <div class="mw-heading mw-heading3"><h3 id="In_economia">In economia</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Phi_(lettera)&veaction=edit&section=9" title="Modifica la sezione In economia" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Phi_(lettera)&action=edit&section=9" title="Edit section's source code: In economia"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li>Rappresenta il costo commissionale conseguito grazie ad un servizio offerto al cliente.</li></ul> <div class="mw-heading mw-heading3"><h3 id="In_informatica">In informatica</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Phi_(lettera)&veaction=edit&section=10" title="Modifica la sezione In informatica" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Phi_(lettera)&action=edit&section=10" title="Edit section's source code: In informatica"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li>Rappresenta la formula di Cardenas per la correzione della stima di errore nel calcolo dei costi di accesso in un <a href="/wiki/Database_management_system" title="Database management system">DBMS</a>.</li></ul> <div class="mw-heading mw-heading3"><h3 id="In_filosofia">In filosofia</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Phi_(lettera)&veaction=edit&section=11" title="Modifica la sezione In filosofia" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Phi_(lettera)&action=edit&section=11" title="Edit section's source code: In filosofia"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li>Rappresenta la corrente di pensiero denominata <a href="/wiki/Filomazia" class="mw-redirect" title="Filomazia">filomazia</a>, da <a href="/wiki/Ipazia_di_Alessandria" class="mw-redirect" title="Ipazia di Alessandria">Ipazia di Alessandria</a>, a <a href="/wiki/Pitagora" title="Pitagora">Pitagora</a>, fino alle Accademie dei Filomati.</li></ul> <div class="mw-heading mw-heading3"><h3 id="In_linguistica">In linguistica</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Phi_(lettera)&veaction=edit&section=12" title="Modifica la sezione In linguistica" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Phi_(lettera)&action=edit&section=12" title="Edit section's source code: In linguistica"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li>E in particolare nella <a href="/wiki/Grammatica_generativa" title="Grammatica generativa">grammatica generativa</a> φ rappresenta i tratti di persona, numero, genere, e <a href="/wiki/Caso_(linguistica)" title="Caso (linguistica)">caso</a><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>.</li></ul> <div class="mw-heading mw-heading3"><h3 id="In_religione">In religione</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Phi_(lettera)&veaction=edit&section=13" title="Modifica la sezione In religione" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Phi_(lettera)&action=edit&section=13" title="Edit section's source code: In religione"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li>La sua forma maiuscola (Φ) rappresenta il logo del Portale dedicato alla figura di <a href="/wiki/San_Filippo_d%27Agira" class="mw-redirect" title="San Filippo d'Agira">San Filippo d'Agira</a> (Philippos), santo esorcista italo-greco, venerato sia dalla <a href="/wiki/Chiesa_cattolica" title="Chiesa cattolica">Chiesa cattolica</a> che dalla <a href="/wiki/Chiesa_ortodossa" title="Chiesa ortodossa">Chiesa ortodossa</a>.</li></ul> <div class="mw-heading mw-heading3"><h3 id="In_politica">In politica</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Phi_(lettera)&veaction=edit&section=14" title="Modifica la sezione In politica" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Phi_(lettera)&action=edit&section=14" title="Edit section's source code: In politica"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:Logo_France_Insoumise.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/3/3a/Logo_France_Insoumise.svg/220px-Logo_France_Insoumise.svg.png" decoding="async" width="220" height="95" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/3a/Logo_France_Insoumise.svg/330px-Logo_France_Insoumise.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/3a/Logo_France_Insoumise.svg/440px-Logo_France_Insoumise.svg.png 2x" data-file-width="962" data-file-height="415" /></a><figcaption>Logo de <a href="/wiki/La_France_Insoumise" class="mw-redirect" title="La France Insoumise">La France Insoumise</a>.</figcaption></figure> <ul><li>Nella sua forma φ è utilizzata come logo del <a href="/wiki/Partito_politico" title="Partito politico">partito politico</a> <a href="/wiki/Francia" title="Francia">francese</a> <a href="/wiki/La_France_Insoumise" class="mw-redirect" title="La France Insoumise">La France Insoumise</a>.</li></ul> <div class="mw-heading mw-heading3"><h3 id="In_geologia">In geologia</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Phi_(lettera)&veaction=edit&section=15" title="Modifica la sezione In geologia" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Phi_(lettera)&action=edit&section=15" title="Edit section's source code: In geologia"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li>È usata come simbolo per indicare la <a href="/wiki/Porosit%C3%A0" title="Porosità">porosità</a> di un materiale.</li></ul> <div class="mw-heading mw-heading3"><h3 id="In_virologia">In virologia</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Phi_(lettera)&veaction=edit&section=16" title="Modifica la sezione In virologia" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Phi_(lettera)&action=edit&section=16" title="Edit section's source code: In virologia"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li>La lettera maiuscola (Φ) è parte del nome di un batteriofago. (ΦX174)</li></ul> <div class="mw-heading mw-heading2"><h2 id="Note">Note</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Phi_(lettera)&veaction=edit&section=17" title="Modifica la sezione Note" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Phi_(lettera)&action=edit&section=17" title="Edit section's source code: Note"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-1"><a href="#cite_ref-1"><b>^</b></a> <span class="reference-text"><cite class="citation libro" style="font-style:normal"> Chomsky, Noam., <a rel="nofollow" class="external text" href="http://worldcat.org/oclc/7721202"><span style="font-style:italic;">Lectures on government and binding</span></a>, Foris Publications, 1981, <a href="/wiki/ISBN" title="ISBN">ISBN</a> <a href="/wiki/Speciale:RicercaISBN/90-70176-28-9" title="Speciale:RicercaISBN/90-70176-28-9">90-70176-28-9</a>, <a href="/wiki/Online_Computer_Library_Center" title="Online Computer Library Center">OCLC</a> <a rel="nofollow" class="external text" href="//www.worldcat.org/oclc/7721202">7721202</a>. <small>URL consultato il 17 marzo 2021</small>.</cite></span> </li> </ol></div> <div class="mw-heading mw-heading2"><h2 id="Altri_progetti">Altri progetti</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Phi_(lettera)&veaction=edit&section=18" title="Modifica la sezione Altri progetti" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Phi_(lettera)&action=edit&section=18" title="Edit section's source code: Altri progetti"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <div id="interProject" class="toccolours" style="display: none; clear: both; margin-top: 2em"><p id="sisterProjects" style="background-color: #efefef; color: black; font-weight: bold; margin: 0"><span>Altri progetti</span></p><ul title="Collegamenti verso gli altri progetti Wikimedia"> <li class="" title=""><span class="plainlinks" title="commons:Category:Phi (letter)"><a class="external text" href="https://commons.wikimedia.org/wiki/Category:Phi_(letter)?uselang=it">Wikimedia Commons</a></span></li></ul></div> <ul><li><span typeof="mw:File"><a href="https://commons.wikimedia.org/wiki/?uselang=it" title="Collabora a Wikimedia Commons"><img alt="Collabora a Wikimedia Commons" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/18px-Commons-logo.svg.png" decoding="async" width="18" height="24" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/27px-Commons-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/36px-Commons-logo.svg.png 2x" data-file-width="1024" data-file-height="1376" /></a></span> <span class="plainlinks"><a class="external text" href="https://commons.wikimedia.org/wiki/?uselang=it">Wikimedia Commons</a></span> contiene immagini o altri file su <b><span class="plainlinks"><a class="external text" href="https://commons.wikimedia.org/wiki/Category:Phi_(letter)?uselang=it">Phi</a></span></b></li></ul> <div class="noprint" style="width:100%; 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