Unable
Unable adjective - Lacking qualities (as knowledge, skill, or ability) required to do a job.
Mutual synonyms
Cite this Source
Unwilling and Unable. (2016). Retrieved 2026, August 08, from https://thesaurus.plus/related/unable/unwilling
Unable & Unwilling. N.p., 2016. Web. 08 Aug. 2026. <https://thesaurus.plus/related/unable/unwilling>.
Unwilling or Unable. 2016. Accessed August 08, 2026. https://thesaurus.plus/related/unable/unwilling.
Google Ngram Viewer shows how "unable" and "unwilling" have occurred on timeline