Active and Efficacious

Active

Active adjective - Being in effective operation.

Efficacious and active are semantically related in having movement topic. In some cases you can use "Efficacious" instead an adjective "Active".

Efficacious

Efficacious adjective - Producing or capable of producing a desired result.
Usage example: taking a cookie break while studying is one of the most efficacious ways of rejuvenating the mind that I have ever discovered

Active and efficacious are semantically related in effective topic. You can use "Active" instead an adjective "Efficacious", if it concerns topics such as efficient.

Cite this Source
Efficacious and Active. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/active/efficacious
Active & Efficacious. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/active/efficacious>.
Efficacious or Active. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/active/efficacious.
Google Ngram Viewer shows how "active" and "efficacious" have occurred on timeline