'Crackajack' definitions:

Definition of 'Crackajack'

From: GCIDE
  • Crackajack \Crack"a*jack`\, n. [Now usually spelled crackerjack.] [prob. from crack + jack, a man.]
  • 1. An individual of marked ability or excellence, esp. in some sport; as, he is a crackajack at tennis. [Slang] [Webster 1913 Suppl.]
  • 2. A preparation of popped corn, candied and pressed into small cakes. [U. S.] [Webster 1913 Suppl. +PJC]

Definition of 'Crackajack'

From: GCIDE
  • Crackajack \Crack"a*jack`\, a. [Now usually spelled crackerjack.] Of marked ability or excellence. [Slang] [Webster 1913 Suppl. +PJC] crackbrained

Definition of 'crackajack'

From: GCIDE
  • Crackerjack \Crack"er*jack`\, a. [also spelled crackajack.] Of marked ability or excellence. [Slang] [Webster 1913 Suppl. +PJC]