Definitions For Efficacy


  • Capacity or power to produce a desired effect
  • The power to produce a desired result or effect

Is Efficacy a Scrabble Word?

Words With Friends YES
Scrabble US YES
Scrabble UK YES
English International (SOWPODS) YES
Scrabble Global YES
Enable1 Dictionary YES

Points in Different Games

Words with Friends

The word Efficacy is worth 21 points in Scrabble and 22 points in Words with Friends

Examples of Efficacy in a Sentence

  • Questioned the efficacy of the alarms in actually preventing auto theft

Antonyms for Efficacy

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