Ineffectual and Inoperative

Ineffectual

Ineffectual adjective - Not producing the desired result.

Inoperative is a synonym for ineffectual in useless topic. In some cases you can use "Inoperative" instead an adjective "Ineffectual".

Nearby Words: ineffective, ineffectively

Inoperative

Inoperative adjective - Not being in working order.
Usage example: looking for an expert to fix the inoperative grandfather clock

Ineffectual is a synonym for inoperative in useless topic. You can use "Ineffectual" instead an adjective "Inoperative", if it concerns topics such as out of action.

Nearby Word: inoperable
Cite this Source
Inoperative and Ineffectual. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/ineffectual/inoperative
Ineffectual & Inoperative. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/ineffectual/inoperative>.
Inoperative or Ineffectual. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/ineffectual/inoperative.
Google Ngram Viewer shows how "ineffectual" and "inoperative" have occurred on timeline