Deficient and Incomplete

Deficient

Deficient adjective - Lacking some necessary part.
Usage example: a diet deficient in calcium can lead to weak bones

Incomplete is a synonym for deficient in inadequate topic. In some cases you can use "Incomplete" instead an adjective "Deficient", when it comes to topics like better, imperfect, unsatisfactory, lacking. popular alternative

Nearby Words: deficiency, deficit, deficiently

Incomplete

Incomplete adjective - Lacking some necessary part.
Usage example: an incomplete puzzle that has several pieces missing

Deficient is a synonym for incomplete in unfinished topic. You can use "Deficient" instead an adjective "Incomplete", if it concerns topics such as inadequate, property, better. popular alternative

Nearby Words: incompletely, incompleteness
Cite this Source
Incomplete and Deficient. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/deficient/incomplete
Deficient & Incomplete. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/deficient/incomplete>.
Incomplete or Deficient. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/deficient/incomplete.
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