Definition of EFFICIENCY

efficiency

Meanings

Plural: efficiencies

Noun

  • the ratio of the output to the input of any system
  • skillfulness in avoiding wasted time and effort
    • "she did the work with great efficiency"
  • The extent to which a resource is used for the intended purpose.
  • The ratio of useful work to energy expended. Often given the symbol η.
  • The extent to which a resource is used for the intended purpose.
  • The extent to which time is well used for the intended task.
  • The extent to which a resource is used for the intended purpose.
  • The quality of producing an effect or effects.
  • A one-room apartment.

Origin / Etymology

From Latin efficientia, equivalent to efficient + -cy.

Synonyms

bedsit, efficiency apartment, studio apartment

Scrabble Score: 23

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

Words With Friends Score: 25

efficiency is a valid Words With Friends word