Effective and Inoperable

Effective

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

Inoperable is an antonym for effective.

Inoperable

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

Effective is an antonym for inoperable.

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