acid

UK:*UK and possibly other pronunciationsUK and possibly other pronunciations/ˈæsɪd/US:USA pronunciation: IPA and respellingUSA pronunciation: IPA/ˈæsɪd/ ,USA pronunciation: respelling(as′id)


acid
WordReference English Thesaurus © 2026
Sense: Having the characteristics of an acid
Synonyms:
sharp Collocations, tart Collocations, biting Collocations, sour Collocations, bitter Collocations, sour-tasting, acrid, pungent, acetic, acidic
Sense: Having the properties of an acid
Synonyms:
corrosive, erosive, eroding, corroding, oxidizing, oxidising (UK), rusting, eating away, biting Collocations, disinfectant, disintegrative, dissolvent, bleaching, acidic, anti-alkaline, astringent
Sense: Cutting or sarcastic
Synonyms:
biting Collocations, sharp Collocations, barbed, astringent, sarcastic, acidulous, cutting Collocations, dry Collocations, witty Collocations, mordant, trenchant, harsh Collocations, acerbic
Sense: A drug
Synonyms:
LSD, D-lysergic acid diethylamide, hallucinogen, psychedelic, drug Collocations, hallucinogenic drug, psychedelic drug, lysergide


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