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Pronunciation
[change]Noun
[change]- (countable) (chemistry) An acid is a liquid with a high number of hydrogen ions in it that can burn things.
Related words
[change]Adjective
[change]|
Positive |
Comparative |
Superlative |
- If something is acid, it is like an acid, from an acid, or acidic.
- The factories nearby have made the lake more acid.
- If something has an acid taste, it is sour.
- Antonym: sweet
- (figurative) If something said or done to you was acid, it was hurtful.
- Antonyms: pleasant and constructive
- Their acid comments are painful.
Related words
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