Functional and Stagnating
Opposite meaning words
Functional
Functional adjective - Being in effective operation.
Usage example: I don't think that vending machine is functional, so don't put money into it
Stagnating is an antonym for functional.
Stagnating
Cite this Source
Stagnating and Functional. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/functional/stagnating
Functional & Stagnating. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/functional/stagnating>.
Stagnating or Functional. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/functional/stagnating.
Google Ngram Viewer shows how "functional" and "stagnating" have occurred on timeline