Efficacious
Efficacious adjective - Producing or capable of producing a desired result.
Operational and efficacious are semantically related. In some cases you can use "Operational" instead an adjective "Efficacious".
Operational
Operational adjective - Being in effective operation.
Efficacious and operational are semantically related. Sometimes you can use "Efficacious" instead an adjective "Operational".
Mutual synonyms
Related pairs
- good and efficacious
- good and operational
- adequate and efficacious
- adequate and operational
- valid and efficacious
- valid and operational
- effective and efficacious
- effective and operational
- active and efficacious
- active and operational
- dynamic and efficacious
- dynamic and operational
- profitable and efficacious
- profitable and operational
Cite this Source
Operational and Efficacious. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/efficacious/operational
Efficacious & Operational. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/efficacious/operational>.
Operational or Efficacious. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/efficacious/operational.
Google Ngram Viewer shows how "efficacious" and "operational" have occurred on timeline