Inadept
Unable and inadept are semantically related. in incompetent topic. In some cases you can use "Unable" instead an adjective "Inadept".
Unable
Unable adjective - Lacking qualities (as knowledge, skill, or ability) required to do a job.
Mutual synonyms
Cite this Source
Unable and Inadept. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/inadept/unable
Inadept & Unable. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/inadept/unable>.
Unable or Inadept. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/inadept/unable.
Google Ngram Viewer shows how "inadept" and "unable" have occurred on timeline