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acid

/ˈæs.ɪd/
noun
  1. A sour substance.

  2. Any of several classes of compound having the following properties:

  3. Lysergic acid diethylamide (LSD)

Antonymsalkali, base
adjective
  1. Sour, sharp, or biting to the taste; tart; having the taste of vinegar.

    "acid fruits or liquors"

  2. Sour-tempered.

  3. Of or pertaining to an acid; acidic.

Synonymsacidic
Antonymsalkaline, base

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acid — meaning, definition & examples | WordNote | WordNote