Adequacy
Adequacy noun - The quality or state of meeting one's needs adequately.
Ability is a synonym for adequacy in capability topic. In some cases you can use "Ability" instead a noun "Adequacy", when it comes to topics like competence.
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. You can use "Adequacy" instead a noun "Ability".
Nearby Word: able
Mutual synonyms
Cite this Source
Ability and Adequacy. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/adequacy/ability
Adequacy & Ability. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/adequacy/ability>.
Ability or Adequacy. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/adequacy/ability.
Google Ngram Viewer shows how "adequacy" and "ability" have occurred on timeline