- noun
-
- state or quality of being efficacious [Barron]
- production of a desired result [Nandigam]
More word meanings for efficacy
from leading online dictionaries:
- Wiktionary:
- efficacy @ wiktionary
- WordNet:
- efficacy @ wordnet.princeton.edu
- Merriam-Webster Online:
- efficacy @ M-W.com
- MSN Encarta:
- efficacy @ Encarta
- American Heritage Dictionary of the English Language:
- efficacy @ AHD provided by Yahoo! Education
- Answers.com:
- efficacy @ Answers.com
- Search for more definitions on Google:
- Google define:efficacy
- Search for more definitions on Yahoo!:
- Yahoo! define:efficacy
- Search for more definitions on Ask.com:
- Ask.com dictionary: efficacy