What does ‘a grey area’ mean?
To “a grey area” means to something that isn't clearly right or wrong. A modern idiom, not in Brewer's 1898; the image is of a shade between black and white.
Origin
- A modern idiom, not in Brewer's 1898; the image is of a shade between black and white.
How to use it
- Common in ethical, legal, and policy discussion.
- Example: That expense is a grey area under the rules.
Source:
Last verified: 2026-07-18
- Definitions and origins are drawn from public-domain reference works, primarily Brewer's Dictionary of Phrase and Fable (1898), with modern usage notes clearly marked.