Unable
Unable adjective - Lacking qualities (as knowledge, skill, or ability) required to do a job.
Usage example: a celebrated author of serious plays, he turned out to be a particularly unable writer of comedies
Unprepared and unable are semantically related. In some cases you can use "Unprepared" instead an adjective "Unable".
Unprepared
Unprepared adjective - Made or done without previous thought or preparation.
Unable and unprepared are semantically related. Sometimes you can use "Unable" instead an adjective "Unprepared".
Mutual synonyms
Related pairs
Cite this Source
Unprepared and Unable. (2016). Retrieved 2026, August 08, from https://thesaurus.plus/related/unable/unprepared
Unable & Unprepared. N.p., 2016. Web. 08 Aug. 2026. <https://thesaurus.plus/related/unable/unprepared>.
Unprepared or Unable. 2016. Accessed August 08, 2026. https://thesaurus.plus/related/unable/unprepared.
Google Ngram Viewer shows how "unable" and "unprepared" have occurred on timeline