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main--10rAd" data-role="content-main"><div class="ant-row-flex ant-row-flex-space-around"><div class="ant-col-xs-24 ant-col-sm-24 ant-col-md-24 ant-col-lg-17"><div data-ad-container="true" class="adContainer--6CVz1 vertical"><span class="adLabel--35hfi">Advertisement</span><div id="div-gpt-ad-pc-wd-top" style="min-width:728px;min-height:90px"></div></div><div class="word--C9UPa"><div><div class="" style="position:relative"><h1 title="Origin and meaning of hydroxide" class="word__name--TTbAA">hydroxide<!-- --> <!-- -->(n.)</h1><section class="word__defination--2q7ZH"><p>1830, from French <span class="foreign notranslate">hydroxide</span>; see <a href="/word/hydro-" title="Etymology, meaning and definition of hydro- " class="crossreference notranslate">hydro-</a> + <a href="/word/oxide" title="Etymology, meaning and definition of oxide " class="crossreference notranslate">oxide</a>.</p></section><div class="word__firstRecorded--3lZB8">also from<!-- --> <a rel="nofollow" class="word__firstRecorded_time--28qNE" href="/search?sort=a&q=from:1830">1830</a></div></div></div></div><div class="related--32LCi"><h3 class="h3_title" title="words related to hydroxide">Entries linking to <i>hydroxide</i></h3><div class="related__details--2kumU"><div class="word--C9UPa word_4pc--2SZw8"><div><a class="word__name--TTbAA word_thumbnail__name--1khEg" style="margin-bottom:5px;display:block" title="Origin and meaning of oxide" href="/word/oxide#etymonline_v_10123">oxide<!-- --> <!-- -->(n.)<span class="word_thumbnail__name_icon--2RFFN"><i class="fa fa-chevron-right" style="font-size:16px"></i></span></a><div class="word__etymology_expand--1s7tE"><section class="word__defination--2q7ZH undefined"><div></div><p>"compound of oxygen with another element," 1790, from French <span class="foreign notranslate">oxide</span> (1787), coined by French chemists Louis-Bernard Guyton de Morveau and Antoine Lavoisier from <span class="foreign notranslate">ox(ygène)</span> (see <a href="/word/oxygen" title="Etymology, meaning and definition of oxygen " class="crossreference notranslate">oxygen</a>) + <span class="foreign notranslate">(ac)ide</span> "acid" (see <a href="/word/acid#etymonline_v_44078" title="Etymology, meaning and definition of acid " class="crossreference notranslate">acid</a> (n.)).</p></section></div></div><div style="clear:both"></div></div><div class="word--C9UPa word_4pc--2SZw8"><div><a class="word__name--TTbAA word_thumbnail__name--1khEg" style="margin-bottom:5px;display:block" title="Origin and meaning of hydro-" href="/word/hydro-#etymonline_v_41065">hydro-<!-- --> <span class="word_thumbnail__name_icon--2RFFN"><i class="fa fa-chevron-right" style="font-size:16px"></i></span></a><div class="word__etymology_expand--1s7tE"><section class="word__defination--2q7ZH undefined"><div></div><p>before vowels <span class="foreign notranslate">hydr-</span>, word-forming element in compounds of Greek origin, meaning "water," from Greek <span class="foreign notranslate">hydro-</span>, combining form of <span class="foreign notranslate">hydor</span> "water" (from suffixed form of PIE root <a href="/word/*wed-#etymonline_v_52591" title="Etymology, meaning and definition of *wed- " rel="nofollow" class="crossreference notranslate">*wed-</a> (1) "water; wet"). Also sometimes a combining form of <a href="/word/hydrogen" title="Etymology, meaning and definition of hydrogen " class="crossreference notranslate">hydrogen</a>.</p></section></div></div><div style="clear:both"></div></div></div></div><div data-ad-container="true" class="adContainer--6CVz1 vertical" style="margin-top:1em"><span class="adLabel--35hfi">Advertisement</span><ins class="adsbygoogle" data-ad-client="ca-pub-7093273770345366" style="display:block;width:100%" data-ad-slot="8757723469" data-ad-format="auto" data-full-width-responsive="true"></ins></div><div class="ngram--SmXCf"><h3 class="h3_title" title="Trends of hydroxide">Trends of <i>hydroxide</i></h3><div class="ngram__container--NwjaG" style="height:180px"><canvas id="ngram-chart"></canvas></div><div class="ngram__footer--3-9dX">adapted from books.google.com/ngrams/. Ngrams are probably unreliable.</div></div><div class="related--32LCi"><h3 class="h3_title" title="More to Explore">More to Explore</h3><div class="related__details--2kumU"><div class="word--C9UPa word_4pc--2SZw8" style="padding:10px 20px"><div><a class="recommended-word" rel="nofollow" data-recommended-type="other_relation" style="margin-bottom:5px;display:block" title="Origin and meaning of compound" href="/word/compound"><div class="word__name--TTbAA word_thumbnail__name--1khEg" style="font-size:18px">compound<span class="word_thumbnail__name_icon--2RFFN"><i class="fa fa-chevron-right" style="font-size:16px"></i></span></div><section class="word__defination--2q7ZH undefined word__etymology_limit_line--3DeZW" style="cursor:pointer">late 14c., compounen, "to put together, to mix, to combine; to join, couple together," from Old French compondre, componre "arrange, direct," and directly from Latin componere "to put together," from com "with, together" (see com-) + ponere "to place" (see position (n.)). The une</section></a></div><div style="clear:both"></div></div><div class="word--C9UPa word_4pc--2SZw8" style="padding:10px 20px"><div><a class="recommended-word" rel="nofollow" data-recommended-type="other_relation" style="margin-bottom:5px;display:block" title="Origin and meaning of lime" href="/word/lime"><div class="word__name--TTbAA word_thumbnail__name--1khEg" style="font-size:18px">lime<span class="word_thumbnail__name_icon--2RFFN"><i class="fa fa-chevron-right" style="font-size:16px"></i></span></div><section class="word__defination--2q7ZH undefined word__etymology_limit_line--3DeZW" style="cursor:pointer">"chalky, sticky mineral used in making mortar," from Old English lim "sticky substance, birdlime;" also "mortar, cement, gluten," from Proto-Germanic *leimaz (source also of Old Saxon, Old Norse, Danish lim, Dutch lijm, German Leim "birdlime"), from PIE root *(s)lei- "slime, slim</section></a></div><div style="clear:both"></div></div><div class="word--C9UPa word_4pc--2SZw8" style="padding:10px 20px"><div><a class="recommended-word" rel="nofollow" data-recommended-type="other_relation" style="margin-bottom:5px;display:block" title="Origin and meaning of mile" href="/word/mile"><div class="word__name--TTbAA word_thumbnail__name--1khEg" style="font-size:18px">mile<span class="word_thumbnail__name_icon--2RFFN"><i class="fa fa-chevron-right" style="font-size:16px"></i></span></div><section class="word__defination--2q7ZH undefined word__etymology_limit_line--3DeZW" style="cursor:pointer">unit of linear measure in Great Britain, the U.S., and a few other countries, formerly used in most European countries before the metric system; Old English mil, from West Germanic *milja (source also of Middle Dutch mile, Dutch mijl, Old High German mila, German Meile), from Lat</section></a></div><div style="clear:both"></div></div><div class="word--C9UPa word_4pc--2SZw8" style="padding:10px 20px"><div><a class="recommended-word" rel="nofollow" data-recommended-type="other_relation" style="margin-bottom:5px;display:block" title="Origin and meaning of potash" href="/word/potash"><div class="word__name--TTbAA word_thumbnail__name--1khEg" style="font-size:18px">potash<span class="word_thumbnail__name_icon--2RFFN"><i class="fa fa-chevron-right" style="font-size:16px"></i></span></div><section class="word__defination--2q7ZH undefined word__etymology_limit_line--3DeZW" style="cursor:pointer">"vegetable alkali; substance obtained originally by leaching wood-ashes and evaporating the solution obtained in a large iron pot or pan; one of the fixed alkalis," 1751, earlier pot-ash (1640s), a loan-translation of older Dutch potaschen, literally "pot ashes" (16c.); see pot (</section></a></div><div style="clear:both"></div></div><div class="word--C9UPa word_4pc--2SZw8" style="padding:10px 20px"><div><a class="recommended-word" rel="nofollow" data-recommended-type="complete" style="margin-bottom:5px;display:block" title="Origin and meaning of pound" href="/word/pound"><div class="word__name--TTbAA word_thumbnail__name--1khEg" style="font-size:18px">pound<span class="word_thumbnail__name_icon--2RFFN"><i class="fa fa-chevron-right" style="font-size:16px"></i></span></div><section class="word__defination--2q7ZH undefined word__etymology_limit_line--3DeZW" style="cursor:pointer">[fundamental unit of weight] Old English pund "pound" (in weight or money), also "pint," from Proto-Germanic *punda- "pound" as a measure of weight (source of Gothic pund, Old High German phunt, German Pfund, Middle Dutch pont, Old Frisian and Old Norse pund), an early borrowing </section></a></div><div style="clear:both"></div></div><div class="word--C9UPa word_4pc--2SZw8" style="padding:10px 20px"><div><a class="recommended-word" rel="nofollow" data-recommended-type="complete" style="margin-bottom:5px;display:block" title="Origin and meaning of lip-service" href="/word/lip-service"><div class="word__name--TTbAA word_thumbnail__name--1khEg" style="font-size:18px">lip-service<span class="word_thumbnail__name_icon--2RFFN"><i class="fa fa-chevron-right" style="font-size:16px"></i></span></div><section class="word__defination--2q7ZH undefined word__etymology_limit_line--3DeZW" style="cursor:pointer">"something proffered but not performed, service with the lips only; insincere profession of good will," 1640s, from lip (n.) + service (n.1). Earlier in same sense was lip-labour (1530s). This was a general pattern in 16c.-17c., for example lip-wisdom (1580s), the wisdom of those</section></a></div><div style="clear:both"></div></div><div class="word--C9UPa word_4pc--2SZw8" style="padding:10px 20px"><div><a class="recommended-word" rel="nofollow" data-recommended-type="complete" style="margin-bottom:5px;display:block" title="Origin and meaning of answer" href="/word/answer"><div class="word__name--TTbAA word_thumbnail__name--1khEg" style="font-size:18px">answer<span class="word_thumbnail__name_icon--2RFFN"><i class="fa fa-chevron-right" style="font-size:16px"></i></span></div><section class="word__defination--2q7ZH undefined word__etymology_limit_line--3DeZW" style="cursor:pointer">Middle English answere, from Old English andswaru "a response, a reply to a question," from and- "against" (from PIE root *ant- "front, forehead," with derivatives meaning "in front of, before") + -swaru "affirmation," from swerian "to swear" (see swear). The proposed etymology s</section></a></div><div style="clear:both"></div></div><div class="word--C9UPa word_4pc--2SZw8" style="padding:10px 20px"><div><a class="recommended-word" rel="nofollow" data-recommended-type="complete" style="margin-bottom:5px;display:block" title="Origin and meaning of emancipate" href="/word/emancipate"><div class="word__name--TTbAA word_thumbnail__name--1khEg" style="font-size:18px">emancipate<span class="word_thumbnail__name_icon--2RFFN"><i class="fa fa-chevron-right" style="font-size:16px"></i></span></div><section class="word__defination--2q7ZH undefined word__etymology_limit_line--3DeZW" style="cursor:pointer">1620s, "set free from control," from Latin emancipatus, past participle of emancipare "put (a son) out of paternal authority, declare (someone) free, give up one's authority over," in Roman law, the freeing of a son or wife from the legal authority (patria potestas) of the pater </section></a></div><div style="clear:both"></div></div><div class="word--C9UPa word_4pc--2SZw8" style="padding:10px 20px"><div><a class="recommended-word" rel="nofollow" data-recommended-type="complete" style="margin-bottom:5px;display:block" title="Origin and meaning of sabotage" href="/word/sabotage"><div class="word__name--TTbAA word_thumbnail__name--1khEg" style="font-size:18px">sabotage<span class="word_thumbnail__name_icon--2RFFN"><i class="fa fa-chevron-right" style="font-size:16px"></i></span></div><section class="word__defination--2q7ZH undefined word__etymology_limit_line--3DeZW" style="cursor:pointer">1907 (from 1903 as a French word in English), "malicious damaging or destruction of an employer's property by workmen," from French sabotage, from saboter "to sabotage, bungle," literally "walk noisily," from sabot "wooden shoe" (see sabaton). In English, "malicious mischief" wo</section></a></div><div style="clear:both"></div></div><div class="word--C9UPa word_4pc--2SZw8" style="padding:10px 20px"><div><a class="recommended-word" rel="nofollow" data-recommended-type="complete" style="margin-bottom:5px;display:block" title="Origin and meaning of defiance" href="/word/defiance"><div class="word__name--TTbAA word_thumbnail__name--1khEg" style="font-size:18px">defiance<span class="word_thumbnail__name_icon--2RFFN"><i class="fa fa-chevron-right" style="font-size:16px"></i></span></div><section class="word__defination--2q7ZH undefined word__etymology_limit_line--3DeZW" style="cursor:pointer">c. 1300, defiaunce, "a challenge to fight, invitation to combat," from Old French desfiance "challenge, declaration of war," from desfiant, present participle of desfier "to challenge, defy, provoke; renounce (a belief), repudiate (a vow, etc.)," from Vulgar Latin *disfidare "ren</section></a></div><div style="clear:both"></div></div></div></div><div class="share-tool socialShare--223YS"><h3 title="Share hydroxide to social networks" class="socialShare__title--34iP2">Share <i>hydroxide</i></h3><div class="cite--1qJ-_ share-cite">‘<!-- -->cite<!-- -->’</div><a title="Share on Facebook" href="https://www.facebook.com/sharer/sharer.php?u=https%3A%2F%2Fwww.etymonline.com%2Fword%2Fhydroxide" data-social-target="Facebook" target="blank" rel="nofollow" class="fa share socialShare__icon--3FJac socialShare__icon__facebook--2fm3U fa-facebook"></a><a title="Share on Twitter" href="https://twitter.com/share?url=https%3A%2F%2Fwww.etymonline.com%2Fword%2Fhydroxide&text=hydroxide%20%7C%20Etymology%20of%20hydroxide%20by%20etymonline" data-social-target="Twitter" target="blank" rel="nofollow" class="fa share socialShare__icon--3FJac socialShare__icon__twitter--1iFxf fa-twitter"></a><a title="Share on Reddit" href="https://www.reddit.com/submit?url=https%3A%2F%2Fwww.etymonline.com%2Fword%2Fhydroxide&title=hydroxide%20%7C%20Etymology%20of%20hydroxide%20by%20etymonline" data-social-target="Reddit" target="blank" rel="nofollow" class="fa share socialShare__icon--3FJac socialShare__icon__reddit--30bBu fa-reddit"></a><a title="Share on Email" href="mailto:?subject=hydroxide%20%7C%20Etymology%20of%20hydroxide%20by%20etymonline&body=Origin%20of%20hydroxide%3A%201830%2C%20from%20French%20hydroxide%3B%20see%20hydro-%20%2B%20oxide.%20...%20See%20more.%0Afrom%20https%3A%2F%2Fwww.etymonline.com%2Fword%2Fhydroxide%20Find%20out%20more%20at%20etymonline.com" data-social-target="Email" target="blank" rel="nofollow" class="fa share socialShare__icon--3FJac socialShare__icon__email--3hVBm fa-email"></a><div class="cite__content--3ghsO cite-content"><div class="cite__content_title--3ABWh">Page URL:</div><textarea class="cite__content_textarea--3zgJO cite-textarea" readonly="">https://www.etymonline.com/word/hydroxide</textarea><div class="cite__content_title--3ABWh">HTML Link:</div><textarea class="cite__content_textarea--3zgJO cite-textarea" readonly=""><a href="https://www.etymonline.com/word/hydroxide">Etymology of hydroxide by etymonline</a></textarea><div class="cite__content_title--3ABWh">APA style:</div><textarea class="cite__content_textarea--3zgJO cite-textarea" readonly="">Harper, D. (n.d.). Etymology of hydroxide. Online Etymology Dictionary. Retrieved $(datetime), from https://www.etymonline.com/word/hydroxide</textarea><div class="cite__content_title--3ABWh">Chicago style:</div><textarea class="cite__content_textarea--3zgJO cite-textarea" readonly="">Harper Douglas, “Etymology of hydroxide,” Online Etymology Dictionary, accessed $(datetime), https://www.etymonline.com/word/hydroxide.</textarea><div class="cite__content_title--3ABWh">MLA style:</div><textarea class="cite__content_textarea--3zgJO cite-textarea" readonly="">Harper, Douglas. “Etymology of hydroxide.” Online Etymology Dictionary, https://www.etymonline.com/word/hydroxide. Accessed $(datetimeMla).</textarea><div class="cite__content_title--3ABWh">IEEE style:</div><textarea class="cite__content_textarea--3zgJO cite-textarea" readonly="">D. Harper. “Etymology of hydroxide.” Online Etymology Dictionary. https://www.etymonline.com/word/hydroxide (accessed $(datetime)).</textarea></div></div><p class="wordDetail__date--3r7r8">updated on September 28, 2017</p><div data-ad-container="true" class="adContainer--6CVz1 vertical" style="margin-top:1em"><span class="adLabel--35hfi">Advertisement</span><ins class="adsbygoogle" data-ad-client="ca-pub-7093273770345366" style="display:block;width:100%" data-ad-slot="7656336158" data-ad-format="auto" data-full-width-responsive="true"></ins></div></div><div class="ant-col-xs-24 ant-col-sm-24 ant-col-md-24 ant-col-lg-6"><div data-ad-container="true" class="adContainer--6CVz1 removeAdsContainer--3mV2b horizontal"><a href="/premium?utm_source=remove_ads"><div class="removeAdsBtn--2W3KN">Remove ads ></div></a><span class="adLabel--35hfi">Advertisement</span><div id="div-gpt-ad-pc-wd-right" style="min-width:300px;min-height:250px"></div></div><div class="trending__normal--2eWJF"><h3 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href="/word/hydrostatic"><p class="alphabetical__word--3UeP2">hydrostatic</p></a><a title="Origin and meaning of hydrotherapy" target="" rel="nofollow" href="/word/hydrotherapy"><p class="alphabetical__word--3UeP2">hydrotherapy</p></a><a title="Origin and meaning of hydrothermal" target="" rel="nofollow" href="/word/hydrothermal"><p class="alphabetical__word--3UeP2">hydrothermal</p></a><a title="Origin and meaning of hydrous" target="" rel="nofollow" href="/word/hydrous"><p class="alphabetical__word--3UeP2">hydrous</p></a><p class="alphabetical__word--3UeP2 alphabetical__active--FCYcm">hydroxide</p><a title="Origin and meaning of Hydrus" target="" rel="nofollow" href="/word/Hydrus"><p class="alphabetical__word--3UeP2">Hydrus</p></a><a title="Origin and meaning of hyena" target="" rel="nofollow" href="/word/hyena"><p class="alphabetical__word--3UeP2">hyena</p></a><a title="Origin and meaning of hyetal" target="" rel="nofollow" href="/word/hyetal"><p class="alphabetical__word--3UeP2">hyetal</p></a><a title="Origin and meaning of hyeto-" target="" rel="nofollow" href="/word/hyeto-"><p class="alphabetical__word--3UeP2">hyeto-</p></a><a title="Origin and meaning of hygiene" target="" rel="nofollow" href="/word/hygiene"><p class="alphabetical__word--3UeP2">hygiene</p></a></div></div></div></div><div class="alphabet--3sMXd"><ul class="alphabet__inner--2NEtM"><li class="alphabet__node--huwT8" title="Prefix, suffix and words starting with the letter A"><a rel="nofollow" href="/search?q=a">A</a></li><li class="alphabet__node--huwT8" title="Prefix, suffix and words starting with the letter B"><a rel="nofollow" href="/search?q=b">B</a></li><li class="alphabet__node--huwT8" title="Prefix, suffix and words starting with the letter C"><a rel="nofollow" href="/search?q=c">C</a></li><li class="alphabet__node--huwT8" title="Prefix, suffix and words starting with the letter D"><a rel="nofollow" href="/search?q=d">D</a></li><li 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