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- Dictionaryef·fi·cien·cy/əˈfiSHənsē/
noun
- 1. the state or quality of being efficient: "greater energy efficiency" Similar Opposite
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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.
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.
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.
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.
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.
Efficiency is avoiding a waste of time, effort, or resources. Many people have begun to use compact fluorescent light bulbs because of their greater energy efficiency.
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.
