Acid | Mean of acid in English Dictionary

/ˈæsəd/

• Noun
• a chemical with a sour taste that forms a salt when mixed with a base
1. the acids in your stomach
2. the kinds of acid found in your stomach
• of, relating to, or having the qualities of an acid
1. He washes his windows with an acid solution of vinegar and water.
2. an acid [=sour] taste
3. This kind of plant grows well in acid [=acidic] soil.
4. Their pizza gives me acid indigestion. [=a burning feeling in the stomach]
• sharp, strong, and critical in tone
1. He made some very acid [=biting, caustic] comments.
2. acid remarks