Nonfunctional and Usable
Opposite meaning words
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
Usable
Usable adjective - Capable of or suitable for being used for a particular purpose.
Usage example: although the spade is usable as a snow shovel, it doesn't do a very good job
Nonfunctional is an antonym for usable.
Cite this Source
Usable and Nonfunctional. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/nonfunctional/usable
Nonfunctional & Usable. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/nonfunctional/usable>.
Usable or Nonfunctional. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/nonfunctional/usable.
Google Ngram Viewer shows how "nonfunctional" and "usable" have occurred on timeline