Ineffectual
Ineffectual adjective - Not producing the desired result.
Operating is an antonym for ineffectual.
Nearby Words: ineffective, ineffectively
Operating
Operating adjective - Being in effective operation.
Usage example: the only operating nuclear power plant in the state
Ineffectual is an antonym for operating.
Both words in one sentence
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While the operating principle behind the IOA is sound (civilian oversight of military operations), they are so incredibly ineffectual as to be criminally negligent.
Source: Armchair Military
Cite this Source
Operating and Ineffectual. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/ineffectual/operating
Ineffectual & Operating. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/ineffectual/operating>.
Operating or Ineffectual. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/ineffectual/operating.
Google Ngram Viewer shows how "ineffectual" and "operating" have occurred on timeline