Quantcast
Merriam-Webster Logo
  • Dictionary
  • Thesaurus
  • Scrabble
  • Spanish Central
  • Learner's Dictionary

efficacity

play
noun ef·fi·cac·i·ty \ˌe-fə-ˈka-sə-tē\

Definition of efficacity



Examples of efficacity in a sentence

  1. <the limited efficacity of the primitive tool as an instrument for cutting raw meat>



15th Century

First Known Use of efficacity

15th century

Rhymes with efficacity


Learn More about efficacity


Seen and Heard

What made you want to look up efficacity? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

to manage or play awkwardly

Get Word of the Day daily email!

WORD GAMES

Take a 3-minute break and test your skills!

alt-5746713d76276

Which of these is a synonym of nonplus?

reduce disapprove soothe perplex
Name That Thing

Test your visual vocabulary with our 10-question challenge!

TAKE THE QUIZ
SCRABBLE® Sprint

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ