- 1(of behavior, feelings, reactions, etc.) seeming normal and reasonable in a particular situation synonym natural Their attitude is perfectly understandable. It was an understandable mistake to make.
- 2(of language, documents, etc.) easy to understand synonym comprehensible Warning notices must be readily understandable. Word Familyunderstand verb (≠misunderstand)understandable adjectivemisunderstood adjectiveunderstanding adjective noun (≠misunderstanding)