Definition

Of superior excellence; having qualities to be boasted of. [Colloq.] One of our crack speakers in the Commons. Dickens.

Other Definitions

This word also has 2 other definitions:

CRACK (noun)

1. A partial separation of parts, with or without a perceptible opening; a chink or fissure; a narrow breach; a crevice; as, a crack in timber, or in ...

CRACK (verb)

1. To break or burst, with or without entire separation of the parts; as, to crack glass; to crack nuts. 2. To rend with grief or pain; to affect dee...