Deficient and Needed

Deficient

Deficient adjective - Lacking some necessary part.

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

Nearby Words: deficiency, deficit, deficiently

Needed

Needed adjective - Impossible to do without.

Deficient and needed are semantically related. Sometimes you can use "Deficient" instead an adjective "Needed".

Nearby Words: need, needs, needy, needful, needing
Cite this Source
Needed and Deficient. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/deficient/needed
Deficient & Needed. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/deficient/needed>.
Needed or Deficient. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/deficient/needed.
Google Ngram Viewer shows how "deficient" and "needed" have occurred on timeline