Inability
Inability noun - The lack of sufficient ability, power, or means.
Usage example: the apparent inability of young children to sit still
Inefficacy is a synonym for inability in skill topic. In some cases you can use "Inefficacy" instead a noun "Inability", when it comes to topics like incompetence.
Inefficacy
Mutual synonyms
Related pairs
- weakness and inability
- weakness and inefficacy
- failure and inability
- failure and inefficacy
- inadequacy and inability
- inadequacy and inefficacy
- insufficiency and inability
- insufficiency and inefficacy
- uselessness and inability
- uselessness and inefficacy
- incompetence and inability
- incompetence and inefficacy
- ineptitude and inability
- ineptitude and inefficacy
Cite this Source
Inefficacy and Inability. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/inability/inefficacy
Inability & Inefficacy. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/inability/inefficacy>.
Inefficacy or Inability. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/inability/inefficacy.
Google Ngram Viewer shows how "inability" and "inefficacy" have occurred on timeline