Crackerjack and Untaught

Crackerjack

Crackerjack adjective - Having or showing exceptional knowledge, experience, or skill in a field of endeavor.
Usage example: a crackerjack photographer who gets the news photo that is reprinted around the world

Untaught is an antonym for crackerjack.

Untaught

Untaught adjective - Lacking in education or the knowledge gained from books.

Crackerjack is an antonym for untaught.
Cite this Source
Untaught and Crackerjack. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/crackerjack/untaught
Crackerjack & Untaught. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/crackerjack/untaught>.
Untaught or Crackerjack. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/crackerjack/untaught.
Google Ngram Viewer shows how "crackerjack" and "untaught" have occurred on timeline