B2nounsciencehealth
US/ˈæs.ɪd/
UK/ˈæs.ɪd/
a chemical substance, often a liquid, that can burn or dissolve things; lemons contain a weak kind
In context
Lemon juice contains citric acid, which gives it a sour taste.
Wear gloves when you clean the bathroom, because this product contains strong acid.
Too much coffee can increase stomach acid and cause heartburn.
Words that go with acid
noun + noun
- acid rainAcid rain has damaged forests and old stone buildings.
- amino acidsEggs provide all the amino acids your body needs.
- stomach acidSpicy food can push stomach acid up into your throat.
adjective + noun
- citric acidMany soft drinks contain citric acid.
- folic acidDoctors advise pregnant women to take folic acid.
- strong acidNever store a strong acid in a plastic water bottle.