What is the meaning of Efficacious?

(n.) Possessing the quality of being effective; productive of or powerful to produce, the effect intended; as, an efficacious law.
Webster's Revised Unabridged Dictionary
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APAWebster's. (2011). efficacious. Retrieved September 22, 2026, from http://smartdefine.org/efficacious/definitions/2001754
ChicagoWebster's. 2011. "efficacious" http://smartdefine.org/efficacious/definitions/2001754 (accessed September 22, 2026).
HarvardWebster's 2011, efficacious, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/efficacious/definitions/2001754>.
MLAWebster's. "efficacious" 27 May 2011. Web. 22 September 2026. <http://smartdefine.org/efficacious/definitions/2001754>
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