Inadequate and Inefficient

Inadequate

Inadequate adjective - Not coming up to an expected measure or meeting a particular need.

Inefficient is a synonym for inadequate in characteristic topic. In some cases you can use "Inefficient" instead an adjective "Inadequate", when it comes to topics like incompetent, impotent.

Nearby Words: inadequacy, inadequately

Inefficient

Inefficient adjective - Not producing the desired result.

Inadequate is a synonym for inefficient in characteristic topic. You can use "Inadequate" instead an adjective "Inefficient", if it concerns topics such as impotent.

Nearby Words: inefficiency, inefficiently
Cite this Source
Inefficient and Inadequate. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/inadequate/inefficient
Inadequate & Inefficient. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/inadequate/inefficient>.
Inefficient or Inadequate. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/inadequate/inefficient.
Google Ngram Viewer shows how "inadequate" and "inefficient" have occurred on timeline