Functional and Kaput
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
Kaput is an antonym for functional.
Kaput
Kaput adjective - Having passed its time of use or usefulness.
Usage example: hard-line Soviet-style Communism became kaput in Russia
Functional is an antonym for kaput.
Cite this Source
Kaput and Functional. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/functional/kaput
Functional & Kaput. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/functional/kaput>.
Kaput or Functional. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/functional/kaput.
Google Ngram Viewer shows how "functional" and "kaput" have occurred on timeline