Definition of "acid"
- adjective
Sour, sharp, or biting to the taste; tart; having the taste of vinegar.
Sour-tempered.
Of or pertaining to an acid; acidic.
Denoting a musical genre that is a distortion (as if hallucinogenic) of an existing genre, as in acid house, acid jazz, acid rock.
- noun
A sour substance.
Any of several classes of compound having the following properties:-.
Lysergic acid diethylamide.
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