Definisi 'efficacy'
English to English
1 capacity or power to produce a desired effect
• concern about the safety and efficacy of the vaccine
source: wordnet30
2 Power to produce effects; operation or energy of an agent or force; production of the effect intended; as, the efficacy of medicine in counteracting disease; the efficacy of prayer.
source: webster1913
More Word(s)
inefficaciousness, in, effective, effectual, efficacious, inefficacious, effectiveness, effectivity, effectuality, effectualness,

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