Efficacy
noun'ɛfəkəsi
Noun
capacity or power to produce a desired effect
“concern about the safety and efficacy of the vaccine”
Similar:EfficaciousnessType of:EffectivenessEffectivityEffectuality
Dictionary Validity
- Tournament Word List (TWL)
- Scrabble US
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- North American Scrabble (NWL2020)
- NASPA
Similar Words
- Efficaciousness
- Efficacious