kosher
ko-sher · adjective
Definitions
adjective
- 1.
(of food) satisfying the requirements of Jewish dietary law.
- 2.
(informal) Genuine and legitimate; proper.
Phrases & expressions
- •keep kosher — observe Jewish dietary laws
- •not kosher — not legitimate or proper
Related words
Etymology
From Hebrew kasher meaning "fit, proper," from kasher ("to be fit, succeed").