First recorded in 1350–1400.
Comes via Middle English from the Latin word tortuōsus, which derives from the verb torquēre, “to twist, bend.”
Sign up for more Word of the Day!

\r\nEXAMPLES OF TORTUOUS\r\n

The tortuous road through the mountains made for a challenging but scenic drive.
The author's writing style was known for its elegant prose and tortuous plot twists.

\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/T03/T0390200.mp3","definitions":[{"partofspeech":"adjective","data":"full of twists, turns, or bends; twisting, winding, or crooked."}],"examples":[],"imageUrl":"https://www.dictionary.com/e/wp-content/uploads/2024/03/tortuous_IG.png","accentColor":"#0063D7"}},"status":"succeeded"}},"meta":{"requestId":"TI_3x9VL8f3etupegrUrZ","requestStatus":"fulfilled"}},{"type":"fetchWordsNearby/fulfilled","payload":{"data":{"before":[{"slug":"fundamental","entry":"fundamental"},{"slug":"fundamental-bass","entry":"fundamental bass"},{"slug":"fundamental-constant","entry":"fundamental constant"},{"slug":"fundamental-force","entry":"fundamental force"},{"slug":"fundamental-frequency","entry":"fundamental frequency"}],"after":[{"slug":"fundamentalism","entry":"fundamentalism"},{"slug":"fundamentalist","entry":"fundamentalist"},{"slug":"fundamental-law","entry":"fundamental law"},{"slug":"fundamentally","entry":"fundamentally"},{"slug":"fundamental-particle","entry":"fundamental particle"}]}},"meta":{"arg":{"word":"fundamental-interaction"},"requestId":"dsbgsyhr66BEFSCCnERPo","requestStatus":"fulfilled"}},{"type":"luna/fetchExampleSentences/fulfilled","payload":{"data":{"tdb":[],"gbg":[]}},"meta":{"arg":{"word":"fundamental-interaction"},"requestId":"8SPrQKTrYnAzm65m8Uvpz","requestStatus":"fulfilled"}},{"type":"fetchDictionaryResults/fulfilled","payload":{"slugs":[{"entries":[{"__typename":"CollinsEntry","headword":{"displayForm":"fundamental interaction","slug":"fundamental-interaction"},"homonym":null,"note":null,"origin":null,"partOfSpeechGroups":[{"definitions":[{"crossReferencesConnection":{"edges":[]},"definitionSetChunks":"[{\"type\": \"defgrp\", \"children\": [{\"text\": \"any of the four basic interactions that occur in nature: the gravitational, electromagnetic, strong, and weak interactions\", \"type\": \"text\"}]}]","examples":[],"idiom":null,"ordinal":1,"sense":null,"subdefinitions":[]}],"ordinal":1,"partOfSpeech":"noun"}],"pronunciations":[],"subEntry":[]}],"url":"fundamental-interaction"}]},"meta":{"arg":{"slug":"fundamental-interaction"},"requestId":"th3qr9zrlYzpYx2J4DWVE","requestStatus":"fulfilled"}},{"type":"fetchResultsData/fulfilled","payload":{"data":{"url":"fundamental-interaction","displayForm":"fundamental interaction","canonicalSlug":"fundamental-interaction","content":[{"source":"collins","entries":[{"id":"u11d1def534ea1be0.1a3ea532.11d23ebc355.216a.1","type":"normal","entry":"fundamental interaction","entrySyllabified":null,"entryVariants":"","homograph":null,"pronunciation":{"audio":null,"spell":null,"ipa":""},"predefinitionContent":"","posBlocks":[{"pos":"noun","posSupplementaryInfo":"","definitions":[{"order":1,"type":"simple","predefinitionContent":"","definition":"any of the four basic interactions that occur in nature: the gravitational, electromagnetic, strong, and weak interactions","postdefinitionContent":""}]}],"origin":"","supplementaryNotes":[],"variantForms":[],"referenceData":[],"relatedForms":[],"derivedForms":[]}]}],"nearbyWordOrdinal":61491,"index-rank-01":["fundamental interaction"],"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":"fundamental-interaction"},"requestId":"bE-P2sMQ56YIVFDoNosKx","requestStatus":"fulfilled"}},{"type":"fetchSpellSuggestions/fulfilled","payload":{"data":{"luna":[],"tuna":[],"lunaWithSlug":[],"tunaWithSlug":[]}},"meta":{"arg":{"word":"fundamental-interaction"},"requestId":"22sBOjYX6Ec55aMOEyd57","requestStatus":"fulfilled"}}]},"actionData":null,"errors":null}

fundamental interaction

noun

Word of the Day