ef·fi·ca·cious adjective \ˌe-fə-ˈkā-shəs\ : having the power to produce a desired result or effect.
Full Definition of EFFICACIOUS
: having the power to produce a desired effect <an efficacious remedy>
— ef·fi·ca·cious·ly adverb
— ef·fi·ca·cious·ness noun
Related to EFFICACIOUS
- Antonyms
- fruitless, ineffective, ineffectual, inefficient, inoperative, unfruitful, unproductive, useless
Definition source: http://www.merriam-webster.com
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