Futile and Functional

Futile

Futile adjective - Producing no results.
Usage example: the prison is so well guarded that all attempts to escape have been futile

Functional is an antonym for futile.

Nearby Word: futility

Functional

Functional adjective - Being in effective operation.

Futile is an antonym for functional.

Cite this Source
Functional and Futile. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/futile/functional
Futile & Functional. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/futile/functional>.
Functional or Futile. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/futile/functional.
Google Ngram Viewer shows how "futile" and "functional" have occurred on timeline