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Dictionary

  Definition of efficacy
  1. capacity or power to produce a desired effect; "concern about the safety and efficacy of the vaccine"
Similar Words: efficaciousness

 

Attributes: efficacious, inefficacious

 

Language Translations:
Catalan: eficàcia   Dutch: doeltreffendheid  
Finnish: tehokkuus   French: efficience  
German: Wirksamkeit   Indonesian: khasiat  
Interlingua: efficacia   Polish: efektywność  
Portuguese: eficácia   Spanish: eficacia  
Swedish: effektivitet  
 
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