The meaning of EFFICIENCY is the quality or degree of being efficient. How to use efficiency in a sentence.

Efficiency is the often measurable ability to avoid making mistakes or wasting materials, energy, efforts, money, and time while performing a task. In a more general sense, it is the ability to do …

Efficiency definition: the state or quality of being efficient, or able to accomplish something with the least waste of time and effort; competency in performance..

Great news for Arizona residents — you may be eligible to take part in state-wide programs that could improve the energy efficiency of your home and potentially save you money on your …

EFFICIENCY meaning: 1. the quality of achieving the largest amount of useful work using as little energy, fuel, effort…. Learn more.

In physics and engineering, efficiency is the ratio between the amount of energy a machine needs to make it work, and the amount it produces.

May 29, 2025 · Efficiency means that an entity is operating at an optimum level of performance. It is a measurable concept that can be determined by the ratio of useful output to total input. A …

1. the state or quality of being efficient. 2. accomplishment of or ability to accomplish a job with a minimum expenditure of time and effort. 3. the ratio of the work done by a machine to the …

Definition of efficiency noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

(Definition of efficiency from the Cambridge Learner's Dictionary © Cambridge University Press)