Ineffective and Skillful

Ineffective

Ineffective adjective - Not producing the desired result.

Skillful is an antonym for ineffective in useless topic.

Skillful

Skillful adjective - Accomplished with trained ability.
Usage example: the ice skater performed a skillful and graceful series of jumps

Ineffective is an antonym for skillful.
Cite this Source
Skillful and Ineffective. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/ineffective/skillful
Ineffective & Skillful. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/ineffective/skillful>.
Skillful or Ineffective. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/ineffective/skillful.
Google Ngram Viewer shows how "ineffective" and "skillful" have occurred on timeline