a person or thing that shows marked ability or excellence.


of marked ability; exceptionally fine.

Origin of crackerjack

1890–95, Americanism; earlier crackajack, rhyming compound based on crack (adjective); -a- as in blackamoor; jack1 in sense “fellow, buddy” Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Related Words for crackerjack

adept, fine, expert, super, excellent, nifty, skilled, splendid

Examples from the Web for crackerjack

Historical Examples of crackerjack

  • "You'd be a crackerjack to talk to the old ladies," Lessing generously praised him.

    The Lovely Lady

    Mary Austin

  • "I am not aiming to be a crackerjack like you," grinned Dick.

    Walter and the Wireless

    Sara Ware Bassett

  • Guess we deserve it, too, for we're on the way to bein' the crackerjack section of them all.

  • It makes a crackerjack market for me in the cattle business.

  • He was a connoisseur, for he had said that the picture was a crackerjack.

    The Man Upstairs

    P. G. Wodehouse

British Dictionary definitions for crackerjack





a person or thing of exceptional quality or ability

Word Origin for crackerjack

C20: changed from crack (first-class) + jack 1 (man)
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012