Definition of EFFICACITY

efficacity

Plural: efficacities

Noun

  • Efficacy.

Origin / Etymology

From Middle French efficacité.

Scrabble Score: 23

efficacity is a valid Scrabble (US) TWL word
efficacity is a valid Scrabble Word in Merriam-Webster MW Dictionary
efficacity is a valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 24

efficacity is a valid Words With Friends word