efficient
Americanadjective
-
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:
- effectual
-
satisfactory and economical to use.
Our new air conditioner is more efficient than our old one.
-
producing an effect, as a cause; causative.
-
utilizing a particular commodity or product with the least waste of resources or effort (usually used in combination).
a fuel-efficient engine.
adjective
-
functioning or producing effectively and with the least waste of effort; competent
-
philosophy producing a direct effect; causative
Usage
What 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 Thesaurus.com.
Other Word Forms
- efficiently adverb
- nonefficient adjective
- quasi-efficient adjective
- superefficient adjective
- unefficient adjective
Etymology
Origin of efficient
First recorded in 1350–1400; Middle English, from Middle French, from Latin efficient- (stem of efficiēns ), equivalent to ef- ef- + fic-, combining form of facere “to make, do 1 ” + -ent- -ent
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
"Most large atlases like this require large consortia with dozens of laboratories but our method is far more efficient than other approaches."
From Science Daily
The WSJ report noted that customers increasingly want less expensive and more efficient processors for these sorts of workloads.
From MarketWatch
To be sure, workers acknowledge the ways AI is helping; 8 in 10 employees said AI has made them “more productive and efficient at work.”
From MarketWatch
Groq designed chips that use a different architecture from Nvidia’s, called “language processing units,” which are highly efficient for inference functions.
For the predictions to be accurate, or efficient, the platforms rely on a pool of traders to distill the wisdom of the crowd.
From Barron's
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
