Having a sour, sharp taste; tart.

Sharply critical or biting in tone; sarcastic.

Containing or related to acids; acidic in nature.

A substance that donates protons or accepts electron pairs.

• Often corrosive; the opposite of a base.

LSD; lysergic acid diethylamide.

Relating to a music style with trippy, distorted sounds, as in acid house.

Acronym for atomicity, consistency, isolation, and durability in databases.