Crackerjack and Ineffectual

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

Ineffectual is an antonym for crackerjack.

Ineffectual

Ineffectual adjective - Not producing the desired result.

Crackerjack is an antonym for ineffectual.

Nearby Words: ineffective, ineffectively
Cite this Source
Ineffectual and Crackerjack. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/crackerjack/ineffectual
Crackerjack & Ineffectual. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/crackerjack/ineffectual>.
Ineffectual or Crackerjack. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/crackerjack/ineffectual.
Google Ngram Viewer shows how "crackerjack" and "ineffectual" have occurred on timeline