Effectual and Inoperable

Effectual

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

Inoperable is an antonym for effectual.

Inoperable

Inoperable adjective - Not being in working order.
Usage example: we have several inoperable cars on the property

Effectual is an antonym for inoperable.

Nearby Word: inoperative
Cite this Source
Inoperable and Effectual. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/effectual/inoperable
Effectual & Inoperable. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/effectual/inoperable>.
Inoperable or Effectual. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/effectual/inoperable.
Google Ngram Viewer shows how "effectual" and "inoperable" have occurred on timeline