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 …

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

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. See examples of efficiency …

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 …

Dec 4, 2025 · efficiency (countable and uncountable, plural efficiencies) The extent to which a resource is used for the intended purpose. antonyms quotations Antonyms: inefficiency, …

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

Master the word "EFFICIENCY" in English: definitions, translations, synonyms, pronunciations, examples, and grammar insights - all in one complete resource.

Feb 26, 2021 · “Effectiveness” vs. “Efficacy” vs. “Efficiency”: When To Use Each Word For The Best Results February 26, 2021 Effectiveness Efficacy Efficiency Vaccine Efficacy vs. …