Ability
Ability noun - The physical or mental power to do something.
Usage example: as a result of the accident the once-vigorous athlete lost the ability to walk
Adequacy is a synonym for ability in competence topic. In some cases you can use "Adequacy" instead a noun "Ability".
Nearby Word: able
Adequacy
Adequacy noun - The quality or state of meeting one's needs adequately.
Ability is a synonym for adequacy in capability topic. You can use "Ability" instead a noun "Adequacy", if it concerns topics such as competence.
Mutual synonyms
Cite this Source
Adequacy and Ability. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/ability/adequacy
Ability & Adequacy. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/ability/adequacy>.
Adequacy or Ability. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/ability/adequacy.
Google Ngram Viewer shows how "ability" and "adequacy" have occurred on timeline