Inefficacy and Skill

Opposite meaning words

Inefficacy noun - A lack of efficacy.

Show all Definitions

Skill is an antonym for inefficacy.

Skill noun - Subtle or imaginative ability in inventing, devising, or executing something.

Usage example: with unbelievable skill, the expert in origami transformed a few sheets of paper into a menagerie of exotic animals

Show all Definitions

Inefficacy is an antonym for skill.

Nearby Words: skilled, skillfully, skilful, skilly

Cite this Source

Skill and Inefficacy. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/inefficacy/skill

Inefficacy & Skill. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/inefficacy/skill>.

Skill or Inefficacy. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/inefficacy/skill.

Google Ngram Viewer shows how "inefficacy" and "skill" have occurred on timeline