Ineffective and Nonfunctional

Ineffective

Ineffective adjective - Not producing the desired result.

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

Nonfunctional

Nonfunctional adjective - Not being in working order.
Usage example: that gas pump is nonfunctional, which is the reason for the plastic bag over the nozzle

Ineffective and nonfunctional are semantically related in useless topic. You can use "Ineffective" instead an adjective "Nonfunctional", if it concerns topics such as not working.
Cite this Source
Nonfunctional and Ineffective. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/ineffective/nonfunctional
Ineffective & Nonfunctional. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/ineffective/nonfunctional>.
Nonfunctional or Ineffective. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/ineffective/nonfunctional.
Google Ngram Viewer shows how "ineffective" and "nonfunctional" have occurred on timeline