Nonfunctioning and Operational

Opposite meaning words

Nonfunctioning adjective - Not being in working order.

Usage example: the Ferris wheel is nonfunctioning at the moment

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Operational is an antonym for nonfunctioning.

Operational adjective - Being in effective operation.

Usage example: a fully operational oil refinery

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Nonfunctioning is an antonym for operational.

Cite this Source

Operational and Nonfunctioning. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/nonfunctioning/operational

Nonfunctioning & Operational. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/nonfunctioning/operational>.

Operational or Nonfunctioning. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/nonfunctioning/operational.

Google Ngram Viewer shows how "nonfunctioning" and "operational" have occurred on timeline