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View synonyms for

efficient

[ ih-fish-uhnt ]

adjective

  1. performing or functioning in the best possible manner with the least waste of time and effort; having and using requisite knowledge, skill, and industry; competent; capable:

    a reliable, efficient assistant.

    Synonyms:

  2. satisfactory and economical to use:

    Our new air conditioner is more efficient than our old one.

  3. producing an effect, as a cause; causative.
  4. utilizing a particular commodity or product with the least waste of resources or effort (usually used in combination):

    a fuel-efficient engine.



efficient

/ ɪˈɪʃəԳ /

adjective

  1. functioning or producing effectively and with the least waste of effort; competent
  2. philosophy producing a direct effect; causative
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Derived Forms

  • ˈھԳٱ, adverb
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Other Word Forms

  • ·ھ·Գ· adverb
  • ԴDz··ھ·Գ adjective
  • ܲ·-·ھ·Գ adjective
  • ···ھ·Գ adjective
  • ܲ··ھ·Գ adjective
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Word History and Origins

Origin of efficient1

First recorded in 1350–1400; Middle English, from Middle French, from Latin efficient- (stem of ڴھŧԲ ), equivalent to ef- ef- + fic-, combining form of facere “to make, do 1 ” + -ent- -ent
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Word History and Origins

Origin of efficient1

C14: from Latin ڴھŧԲ effecting
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Example Sentences

Examples have not been reviewed.

But the Clippers had no answer for Murray, who was efficient with his shooting, going 17 for 26 from the field and eight for 14 from three-point range.

From

The report calls for the rapid deployment of carbon capture and storage technology, greater use of AI to make energy grids efficient and investment in small scale nuclear reactors.

From

The president’s stated effort to make the government more efficient is creating deep uncertainty in communities across the country, with state governments, research institutions and nonprofits unable to rely on federal aid and grants.

From

On Thursday, the Santa Clara-based chipmaker confirmed it would be laying off workers to “drive better, more efficient execution across the business.”

From

James, who scored 38 in Game 3 to keep the Lakers close, was wildly efficient, using quickness and strength to get advantages against Minnesota’s excellent defense.

From

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When To Use

are other ways to say efficient?

A person or a thing that is efficient performs or functions in the best possible manner with the least waste of time and effort. But efficient isn’t quite the same as effectual, efficacious, or effective! Find out why on .

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efficiency expertefficient cause