First recorded in 1960–65.
Comes from petro-, a combining form meaning \"rock,\" and ichor, which in classical mythology means “ethereal fluid flowing in the veins of the gods.”
Sign up for more Word of the Day!

\r\nEXAMPLES OF PETRICHOR\r\n

The desert landscape was quickly transformed as petrichor filled the air after a long-awaited rainstorm.
As the storm passed, leaving behind puddles and damp earth, the sweet petrichor lingered like a fond memory.

\r\nIt's National Poetry Month, and we’ve created a challenge that really is for everyone. Submit now!","audio":"https://static.sfdict.com/audio/NEW2016/petrichor_000.mp3","definitions":[{"partofspeech":"noun","data":"a distinctive scent, usually described as earthy, pleasant, or sweet, produced by rainfall on very dry ground."}],"examples":[],"imageUrl":"https://www.dictionary.com/e/wp-content/uploads/2024/03/petrichor_IG.png","accentColor":"#0063D7"}},"status":"succeeded"}},"meta":{"requestId":"WhUQK0h_1XAWLJY8AnsDj","requestStatus":"fulfilled"}},{"type":"fetchWordsNearby/fulfilled","payload":{"data":{"before":[{"slug":"igbp","entry":"IGBP"},{"slug":"igc","entry":"IGC"},{"slug":"igd","entry":"IgD"},{"slug":"igdrasil","entry":"Igdrasil"},{"slug":"ige","entry":"IgE"}],"after":[{"slug":"igg","entry":"IgG"},{"slug":"iglau","entry":"Iglau"},{"slug":"igloo","entry":"igloo"},{"slug":"igm","entry":"IgM"},{"slug":"ign","entry":"ign."}]}},"meta":{"arg":{"word":"igfet"},"requestId":"q2MavGYP4M38AERniLxNp","requestStatus":"fulfilled"}},{"type":"luna/fetchExampleSentences/fulfilled","payload":{"data":{"tdb":[],"gbg":[]}},"meta":{"arg":{"word":"igfet"},"requestId":"5zP7EY17PmOksyCy1nkG6","requestStatus":"fulfilled"}},{"type":"fetchDictionaryResults/fulfilled","payload":{"slugs":[{"entries":[{"__typename":"CollinsEntry","headword":{"displayForm":"IGFET","slug":"igfet"},"homonym":null,"note":null,"origin":null,"partOfSpeechGroups":[{"definitions":[{"crossReferencesConnection":{"edges":[{"headword":"JFET","slug":"jfet"}]},"definitionSetChunks":"[{\"type\": \"defgrp\", \"children\": [{\"text\": \"insulated-gate field-effect transistor; a type of field-effect transistor having one or more semiconductor gate electrodes\", \"type\": \"text\"}]}, {\"type\": \"cross_reference_group\", \"children\": [{\"text\": \"Compare\", \"type\": \"text\"}, {\"text\": \"JFET\", \"slug\": \"jfet\", \"type\": \"cross_reference\"}]}]","examples":[],"idiom":null,"ordinal":1,"sense":null,"subdefinitions":[]}],"ordinal":1,"partOfSpeech":"noun"}],"pronunciations":[{"ipa":"ˈɪɡfɛt"}],"subEntry":[]}],"url":"igfet"}]},"meta":{"arg":{"slug":"igfet"},"requestId":"_XQKIw6tICupmJyqZjJ9r","requestStatus":"fulfilled"}},{"type":"fetchResultsData/fulfilled","payload":{"data":{"url":"igfet","displayForm":"IGFET","canonicalSlug":"igfet","content":[{"source":"collins","entries":[{"id":"u11d1def534ea1be0.1a3ea532.11d23ed0a94.6e92.1","type":"normal","entry":"IGFET","entrySyllabified":null,"entryVariants":"","homograph":null,"pronunciation":{"audio":null,"spell":null,"ipa":"(ˈɪɡfɛt)"},"predefinitionContent":"","posBlocks":[{"pos":"noun","posSupplementaryInfo":"","definitions":[{"order":1,"type":"simple","predefinitionContent":"","definition":"insulated-gate field-effect transistor; a type of field-effect transistor having one or more semiconductor gate electrodes","postdefinitionContent":"Compare JFET"}]}],"origin":"","supplementaryNotes":[],"variantForms":[],"referenceData":[],"relatedForms":[],"derivedForms":[]}]}],"nearbyWordOrdinal":76564,"index-rank-01":["igfet"],"index-rank-02":[],"index-rank-03":[],"index-rank-04":[],"index-rank-05":[],"index-rank-06":[],"index-rank-07":[],"index-rank-08":[],"index-rank-09":[],"index-rank-10":[],"index-rank-11":[],"index-rank-12":[],"index-rank-13":[],"index-rank-14":[],"index-rank-15":[],"tunaSlug":null,"isFeaturedMetaSlug":false}},"meta":{"arg":{"word":"igfet"},"requestId":"gHdTYsMmWNKA2np0Gd8aN","requestStatus":"fulfilled"}},{"type":"fetchSpellSuggestions/fulfilled","payload":{"data":{"luna":["IGFET","GIFT","gift","ICFTU","JFET","aiglet","aglet","egret","EFT","eft","IgD","OFT","UFT","oft","affect","effect","ignite","effete","agent","egest","Agate","CFT","ICF","ICT","QFT","aft","agate","agt","Bigfoot","bigfoot","EGOT","Govt","IFAD","aged","ikat","E-FIT","afft.","of it","Agt.","aft.","Govt.","agit.","A.F.T.","cu. ft.","G.F.T.U."],"tuna":["gift","bigfeet","gifter","oft","affect","effect","ignite","effete","offed","is feet","agent","egest","aft","agate","bigfoot","invert","aged","give to","covet","irked","big feed","am feet","ill-fed","in a fit"],"lunaWithSlug":[{"displayForm":"IGFET","slug":"igfet"},{"displayForm":"GIFT","slug":"gift"},{"displayForm":"gift","slug":"gift"},{"displayForm":"ICFTU","slug":"icftu"},{"displayForm":"JFET","slug":"jfet"},{"displayForm":"aiglet","slug":"aiglet"},{"displayForm":"aglet","slug":"aglet"},{"displayForm":"egret","slug":"egret"},{"displayForm":"EFT","slug":"eft"},{"displayForm":"eft","slug":"eft"},{"displayForm":"IgD","slug":"igd"},{"displayForm":"OFT","slug":"oft"},{"displayForm":"UFT","slug":"uft"},{"displayForm":"oft","slug":"oft"},{"displayForm":"affect","slug":"affect"},{"displayForm":"effect","slug":"effect"},{"displayForm":"ignite","slug":"ignite"},{"displayForm":"effete","slug":"effete"},{"displayForm":"agent","slug":"agent"},{"displayForm":"egest","slug":"egest"},{"displayForm":"Agate","slug":"agate"},{"displayForm":"CFT","slug":"cft"},{"displayForm":"ICF","slug":"icf"},{"displayForm":"ICT","slug":"ict"},{"displayForm":"QFT","slug":"qft"},{"displayForm":"aft","slug":"aft"},{"displayForm":"agate","slug":"agate"},{"displayForm":"agt","slug":"agt"},{"displayForm":"Bigfoot","slug":"bigfoot"},{"displayForm":"bigfoot","slug":"bigfoot"},{"displayForm":"EGOT","slug":"egot"},{"displayForm":"Govt","slug":"govt"},{"displayForm":"IFAD","slug":"ifad"},{"displayForm":"aged","slug":"aged"},{"displayForm":"ikat","slug":"ikat"},{"displayForm":"E-FIT","slug":"e-fit"},{"displayForm":"afft.","slug":"afft"},{"displayForm":"of it","slug":"of-it"},{"displayForm":"Agt.","slug":"agt"},{"displayForm":"aft.","slug":"aft"},{"displayForm":"Govt.","slug":"govt"},{"displayForm":"agit.","slug":"agit"},{"displayForm":"A.F.T.","slug":"aft"},{"displayForm":"cu. ft.","slug":"cu--ft-"},{"displayForm":"G.F.T.U.","slug":"g-f-t-u"}],"tunaWithSlug":[{"displayForm":"gift","slug":"gift"},{"displayForm":"bigfeet","slug":"bigfeet"},{"displayForm":"gifter","slug":"gifter"},{"displayForm":"oft","slug":"oft"},{"displayForm":"affect","slug":"affect"},{"displayForm":"effect","slug":"effect"},{"displayForm":"ignite","slug":"ignite"},{"displayForm":"effete","slug":"effete"},{"displayForm":"offed","slug":"offed"},{"displayForm":"is feet","slug":"is%20feet"},{"displayForm":"agent","slug":"agent"},{"displayForm":"egest","slug":"egest"},{"displayForm":"aft","slug":"aft"},{"displayForm":"agate","slug":"agate"},{"displayForm":"bigfoot","slug":"bigfoot"},{"displayForm":"invert","slug":"invert"},{"displayForm":"aged","slug":"aged"},{"displayForm":"give to","slug":"give%20to"},{"displayForm":"covet","slug":"covet"},{"displayForm":"irked","slug":"irked"},{"displayForm":"big feed","slug":"big%20feed"},{"displayForm":"am feet","slug":"am%20feet"},{"displayForm":"ill-fed","slug":"ill-fed"},{"displayForm":"in a fit","slug":"in%20a%20fit"}]}},"meta":{"arg":{"word":"igfet"},"requestId":"eDKL3Q3mQEX9tMbXlBgbm","requestStatus":"fulfilled"}}]},"actionData":null,"errors":null}

IGFET

noun

Word of the Day