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  1. Efficiency - Wikipedia

    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 things well, …

  2. EFFICIENCY Definition & Meaning - Merriam-Webster

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

  3. EFFICIENCY Definition & Meaning | Dictionary.com

    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 used in a …

  4. EFFICIENCY | definition in the Cambridge English Dictionary

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

  5. How Efficiency Is Measured - Investopedia

    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 company that...

  6. EFFICIENCY definition and meaning | Collins English Dictionary

    Dec 15, 2016 · 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.

  7. Efficiency - definition of efficiency by The Free Dictionary

    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 energy …

  8. Efficiency Definition & Meaning | Britannica Dictionary

    EFFICIENCY meaning: 1 : the ability to do something or produce something without wasting materials, time, or energy the quality or degree of being efficient (technical); 2 : efficiency apartment

  9. efficiency noun - Definition, pictures, pronunciation and usage notes ...

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

  10. EFFICIENCY - Definition & Translations | Collins English Dictionary

    Discover everything about the word "EFFICIENCY" in English: meanings, translations, synonyms, pronunciations, examples, and grammar insights - all in one comprehensive guide.