Defective and Nonfunctional

Defective

Defective adjective - Not working properly.
Usage example: a defective appliance

Nonfunctional and defective are semantically related. In some cases you can use "Nonfunctional" instead an adjective "Defective".

Nonfunctional

Nonfunctional adjective - Not performing or able to perform its regular function.

Defective and nonfunctional are semantically related. Sometimes you can use "Defective" instead an adjective "Nonfunctional".
Cite this Source
Nonfunctional and Defective. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/defective/nonfunctional
Defective & Nonfunctional. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/defective/nonfunctional>.
Nonfunctional or Defective. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/defective/nonfunctional.
Google Ngram Viewer shows how "defective" and "nonfunctional" have occurred on timeline