Effectual and Nonfunctioning

Effectual

Effectual adjective - Producing or capable of producing a desired result.

Nonfunctioning is an antonym for effectual.

Nonfunctioning

Nonfunctioning adjective - Not being in working order.
Usage example: the Ferris wheel is nonfunctioning at the moment

Effectual is an antonym for nonfunctioning.
Cite this Source
Nonfunctioning and Effectual. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/effectual/nonfunctioning
Effectual & Nonfunctioning. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/effectual/nonfunctioning>.
Nonfunctioning or Effectual. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/effectual/nonfunctioning.
Google Ngram Viewer shows how "effectual" and "nonfunctioning" have occurred on timeline