Translation and English learning
Menu
My words
Learn English
Quick English Quizzes
Grow your English vocabulary
Android app
Word of the day
Español
Sign in
Translation and English learning
by Britannica
In collaboration with
Merriam-Webster
,
the most prestigious dictionary of American English
My words
Learn English
Quick English Quizzes
Grow your English vocabulary
Android app
Word of the day
Español
Sign in
Contact us
Google+
Facebook
Twitter
Browse the dictionary
Privacy Policy
Terms of use
About Us
1 Translation result for
efficacy
in Spanish
noun
efficacy
noun
eficacia
Example sentences of
efficacy
noun
•
questioned the
efficacy
of the alarms in actually preventing auto theft
Less
Quick Quizzes
Grow your vocabulary!
Advertisement
Reverse translation for
efficacy
eficacia
- effectiveness, efficacy, efficiency
Word of the day
How do you say exhaust?
Log in to save words and track your progress
with facebook
or
with email
Create acount
