Definitions
Having a sharp acidic taste or becoming unpleasant.
Word origin
From Middle English sour, from Old English sūr (“sour”), from Proto-West Germanic *sūr, from Proto-Germanic *sūraz (“sour”), from Proto-Indo-European *súHros (“sour”).
Used in a sentence
“Lemons have a sour taste.”
“All sour things, as vinegar, provoke appetite.”
“Don't drink that milk; it's turned sour.”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer2 curated clues
01“Acid-tasting”4 letters
02“Sharp-tasting”4 letters
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