Nonfunctional and Useful

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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Useful is an antonym for nonfunctional in topics: useless, not working.

Useful adjective - Capable of or suitable for being used for a particular purpose.

Usage example: I've found this tool really useful for making sure all my pictures are hung straight

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Nonfunctional is an antonym for useful.

Nearby Words: use, useless, used, usefulness, usefully

Cite this Source

Useful and Nonfunctional. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/nonfunctional/useful

Nonfunctional & Useful. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/nonfunctional/useful>.

Useful or Nonfunctional. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/nonfunctional/useful.

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