Definitions for efficaciousness
This page provides all possible meanings and translations of the word efficaciousness
Random House Webster's College Dictionary
ef•fi•ca•cious*ˌɛf ɪˈkeɪ ʃəs(adj.)
capable of having the desired result or effect; effective as a means, measure, or remedy.
* Syn: See effective.
Origin of efficacious:
1520–30; < L efficāx. See efficient , -acious
capacity or power to produce a desired effect
"concern about the safety and efficacy of the vaccine"
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"efficaciousness." Definitions.net. STANDS4 LLC, 2014. Web. 12 Mar. 2014. <http://www.definitions.net/definition/efficaciousness>.