Deficient and Incorrect

Deficient

Deficient adjective - Lacking some necessary part.

Incorrect and deficient are semantically related. In some cases you can use "Incorrect" instead an adjective "Deficient".

Nearby Words: deficiency, deficit, deficiently

Incorrect

Incorrect adjective - Having an opinion that does not agree with truth or the facts.

Deficient and incorrect are semantically related. Sometimes you can use "Deficient" instead an adjective "Incorrect".

Nearby Words: incorrectness, incorrectly

Both words in one sentence

  • Film / The Crucible Politically Incorrect Villain: Park and the Lee twins, who routinely ridicule the hearing-impaired children in their care, and claim their physical disabilities cause them to be "mentally deficient" or "not like normal people".
Cite this Source
Incorrect and Deficient. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/deficient/incorrect
Deficient & Incorrect. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/deficient/incorrect>.
Incorrect or Deficient. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/deficient/incorrect.
Google Ngram Viewer shows how "deficient" and "incorrect" have occurred on timeline