What is the correct spelling for EFFACACY?

The correct spelling for "effacacy" is "efficacy". The confusion arises due to the similarity in pronunciation. It is important to double-check the correct spelling before using the word in formal writing to maintain credibility. Consulting a dictionary or using spell-check tools can prevent this mistake.

Correct spellings
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Correct spellings for EFFACACY

  • efficacy The efficacy of the drug has not been proven.