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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 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.

  4. 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...

  5. 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

  6. Efficiency Meaning, Definition, Synonym & Antonym (2025) | BUHAVE

    Jul 26, 2025 · The word ‘Efficiency’ (Noun) refers to the ability to accomplish something with the least waste of time, effort, or resources. In this guide, you’ll learn the full definition, synonyms, antonyms, …

  7. What does efficiency mean? - Definitions.net

    Efficiency generally refers to the ability or effectiveness of a system, process, or organization to produce the desired output with the least amount of resources or input. It typically involves minimizing waste, …

  8. 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 …

  9. Home - Efficiency Smart

    Save energy in your home or business. Efficiency Smart offers financial and technical support to help residents and businesses reduce their energy use and save money. Select your utility to discover the …

  10. The Significance of “Getting Cheaper” Efficiency

    Dec 10, 2025 · By focusing on the notion of efficiency in a way that an engineer, rather than an economist, would address the problem, Potter has presented a fresh and engaging set of tools for …