Alphabet
Efficiency meaning
[ih-fish-uh n-see]
Definitions of efficiency is:
  • noun plural efficiency
    the state or quality of being efficient, or able to accomplish something with the least waste of time and effort; competency in performance.
  • noun plural efficiency
    accomplishment of or ability to accomplish a job with a minimum expenditure of time and effort: The assembly line increased industry's efficiency.
  • noun plural efficiency
    the ratio of the work done or energy developed by a machine, engine, etc., to the energy supplied to it, usually expressed as a percentage.