Nonfunctional and Plain
Opposite meaning words
Nonfunctional
Nonfunctional adjective - Not being in working order.
Plain
Cite this Source
Plain and Nonfunctional. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/nonfunctional/plain
Nonfunctional & Plain. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/nonfunctional/plain>.
Plain or Nonfunctional. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/nonfunctional/plain.
Google Ngram Viewer shows how "nonfunctional" and "plain" have occurred on timeline