Deficient
Deficient adjective - Lacking some necessary part.
Usage example: a diet deficient in calcium can lead to weak bones
Imperfect is a synonym for deficient in defective topic. In some cases you can use "Imperfect" instead an adjective "Deficient", when it comes to topics like inadequate, faulty, unsatisfactory, incomplete. popular alternative
Imperfect
Imperfect adjective - Having a fault.
Usage example: an imperfect representation of the circumstances surrounding Paul Revere's famous ride
Deficient is a synonym for imperfect in flawed topic. You can use "Deficient" instead an adjective "Imperfect", if it concerns topics such as inadequate, defective, faulty, broken. popular alternative
Nearby Words: imperfection, imperfectly
Mutual synonyms
Related pairs
- inferior and deficient
- inferior and imperfect
- unfinished and deficient
- unfinished and imperfect
- sketchy and deficient
- sketchy and imperfect
- poor and deficient
- poor and imperfect
- inadequate and deficient
- inadequate and imperfect
- weak and deficient
- weak and imperfect
- bad and deficient
- bad and imperfect
Cite this Source
Imperfect and Deficient. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/deficient/imperfect
Deficient & Imperfect. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/deficient/imperfect>.
Imperfect or Deficient. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/deficient/imperfect.
Google Ngram Viewer shows how "deficient" and "imperfect" have occurred on timeline