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efficient

[ih-fish-uhnt] / ɪˈfɪʃ ənt /


Usage

What are other ways to say efficient? The adjective efficient, when applied to a person or a thing, implies the skillful use of energy or industry to accomplish desired results with little waste of effort: efficient methods; an efficient manager. Effective is applied to a person or a thing that has the power to, or which actually does, produce an effect: an effective boss, remedy, speech. Effectual is used especially of that which produces the effect desired or intended, or a decisive result: An effectual bombardment silenced the enemy. Efficacious suggests the capability of achieving a certain end: an efficacious plan, medicine. 

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.

Natural gas turbines “become about 25% less efficient in hot weather,” according to the Pacific Northwest National Laboratory, part of the Department of Energy.

From Barron's • Jun. 30, 2026

The goal is to build higher quality affordable housing by using efficient construction methods Jamison has learned through building more than 8,000 market-rate apartments in the past, Lee said.

From Los Angeles Times • Jun. 30, 2026

This channel serves as an efficient pathway for magma to rise, move, and evolve within the lithosphere.

From Science Daily • Jun. 28, 2026

But Joseph Adinolfi explained why increasing trading activity by individuals has actually made the stock market less efficient and increased volatility and risk.

From MarketWatch • Jun. 26, 2026

A caption explained that fins were what made the shark an efficient swimmer.

From "The Line Tender" by Kate Allen




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