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1. Dictionary

   efficiency

   /ɪˈfɪʃnsi/

   noun

   • 1. the state or quality of being efficient: "greater energy efficiency" Similar organizationorderorderlinessplanningregulationlogicalitycoherenceproductivityeffectivenesscost-effectivenesscompetencecapabilityabilityproficiencyadeptnessdeftnessexpertiseprofessionalismskilfulnessskilleffectivenessproductivityorganizationOpposite inefficiencyincompetence
   • ▪ an action designed to achieve efficiency: "the reforms will lead to efficiencies and savings"
   • ▪ the ratio of the useful work performed by a machine or in a process to the total energy expended or heat taken in: "the boiler has an efficiency of 45 per cent"

   Word Origin late 16th century (in the sense ‘the fact of being an efficient cause’): from Latin efficientia, from efficere ‘accomplish’ (see effect).

   Scrabble Points: 23

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2. People also ask

   What is efficiency & why is it important?

   • 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, successfully, and without waste.

   Efficiency - Wikipedia

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   What is the difference between efficiency and effectiveness?

   • In general, efficiency is a measurable concept, quantitatively determined by the ratio of useful output to total useful input. Effectiveness is the simpler concept of being able to achieve a desired result, which can be expressed quantitatively but does not usually require more complicated mathematics than addition.

   Efficiency - Wikipedia

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   What does efficiencies mean?

   • , plural ef·fi·cien·cies. the state or quality of being efficient, or able to accomplish something with the least waste of time and effort; competency in performance. The assembly line increased industry's efficiency.

   EFFICIENCY Definition & Meaning - Dictionary.com

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   How do you calculate efficiency?

   • Efficiency is often measured as the ratio of useful output to total input, which can be expressed with the mathematical formula r = P / C, where P is the amount of useful output ("product") produced per the amount C ("cost") of resources consumed.

   Efficiency - Wikipedia

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3. dictionary.cambridge.org › english › efficiencyEFFICIENCY | English meaning - Cambridge Dictionary

   dictionary.cambridge.org › english › efficiency

   • Cached

   Learn the meaning of efficiency as the quality of achieving the largest amount of useful work using as little energy, fuel, effort, etc. as possible. See how efficiency is used in different contexts, such as business, physics, and energy conservation.

   • English (US)

     [ U ] the quality of achieving the largest amount of useful...

   • Simplified

     EFFICIENCY translate: 效率；效能；功效, （机器的）功率. Learn more in the...

   • Cost Efficiency

     COST EFFICIENCY definition: 1. → cost-effectiveness 2. a way...

   • Znaczenie Efficiency, Definicja W Cambridge English Dictionary

     EFFICIENCY definicja: 1. the quality of achieving the...

4. www.merriam-webster.com › dictionary › efficiencyEfficiency Definition & Meaning - Merriam-Webster

   www.merriam-webster.com › dictionary › efficiency

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   Learn the meaning of efficiency as the quality or degree of being efficient, and see examples of its usage in sentences and phrases. Find synonyms, antonyms, word history, and related entries for efficiency.

5. www.oxfordlearnersdictionaries.com › definitionefficiency noun - Definition, pictures, pronunciation and ...

   www.oxfordlearnersdictionaries.com › definition

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   Learn the meaning of efficiency as the quality of doing something well with no waste of time or money. See how to use efficiency in sentences, collocations and expressions with the Oxford Advanced Learner's Dictionary.

6. Videos

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     7:22

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     3 Types of Economic Efficiency

     5 Sep 2016

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     investopedia.com

     Efficiency: What It Means in Economics, the Formula To Measure It

     27 Nov 2017

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     investopedia.com

     Economic Efficiency: Definition and Examples

     27 Jan 2010

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7. dictionary.cambridge.org › english › efficiencyEFFICIENCY | definition in the Cambridge English Dictionary

   dictionary.cambridge.org › english › efficiency

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   Learn the meaning of efficiency as a noun in different contexts, such as business, physics, and energy. See how to use efficiency in sentences and collocations with other words.

8. www.dictionary.com › browse › efficiencyEFFICIENCY Definition & Meaning - Dictionary.com

   www.dictionary.com › browse › efficiency

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   Learn the meaning of efficiency as the state or quality of being able to accomplish something with the least waste of time and effort. See also the ratio of useful work done to energy supplied, and examples of efficiency in different contexts.

9. en.wikipedia.org › wiki › EfficiencyEfficiency - Wikipedia

   en.wikipedia.org › wiki › Efficiency

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   Efficiency is the ability to avoid waste and do things well with minimal inputs and maximal outputs. Learn about different kinds of efficiency, such as economic, productive, and resource-market efficiency, and how they are measured and applied in various fields and industries.

10. www.collinsdictionary.com › english › efficiencyEFFICIENCY definition and meaning | Collins English Dictionary

    www.collinsdictionary.com › english › efficiency

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    Learn the meaning of efficiency as a quality, a ratio, or a measure of performance. Find synonyms, pronunciation, collocations, and usage examples of efficiency in different contexts.