Definition of EFFICACITY

efficacity

Plural: efficacities

Noun

  • Efficacy.

Origin / Etymology

From Middle French efficacité.

Scrabble Score: 23

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

Words With Friends Score: 24

efficacity: valid Words With Friends Word