Definition of 一杯
(adj-na, adv, n, adj-no) amount necessary to fill a container (e.g. a cupful, spoonful, etc.); a drink (i.e. an alcoholic beverage)
He made his girlfriend go out for a drink with him.
- one squid, octopus, crab, etc.; one boat
- (adv, adj-no, adj-na) fully; to capacity
- a lot; much
- (n-suf, n-adv) all of ...; the entire ...