Nonfunctional and Operant

Opposite meaning words

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

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Operant is an antonym for nonfunctional.

Operant adjective - Having influence or producing an effect.

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Nonfunctional is an antonym for operant.

Cite this Source

Operant and Nonfunctional. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/nonfunctional/operant

Nonfunctional & Operant. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/nonfunctional/operant>.

Operant or Nonfunctional. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/nonfunctional/operant.

Google Ngram Viewer shows how "nonfunctional" and "operant" have occurred on timeline