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Browse the Dictionary:: A; B; C; D; E; F; G; H; I; J; K; L; M; N; O; P; Q; R; S; T; U; V; W; X; Y; Z; #

efficacious

Entry Word:: efficacious
Function:: adjective

Text: producing or capable of producing a desired result<taking a cookie break while studying is one of the most efficacious ways of rejuvenating the mind that I have ever discovered>— see effective 1

Learn more about "efficacious" and related topics at Britannica.com

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