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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 …

  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 …

  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. EFFICIENCY definition and meaning | Collins English Dictionary

    2 meanings: 1. the quality or state of being efficient; competence; effectiveness 2. the ratio of the useful work done by a.... Click for more definitions.

  6. How Efficiency Is Measured - Investopedia

    May 29, 2025 · Efficiency is a performance measurement that compares input to output.

  7. efficiency - Wiktionary, the free dictionary

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

  8. What is efficiency? - howengineeringworks.com

    Nov 29, 2025 · Efficiency is an important concept in physics, engineering, and everyday life because it helps us understand how well a machine, system, or process performs. Whenever …

  9. Efficiency - definition of efficiency by The Free Dictionary

    Define efficiency. efficiency synonyms, efficiency pronunciation, efficiency translation, English dictionary definition of efficiency. n. pl. ef·fi·cien·cies 1. a. The quality or property of being …

  10. 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 …