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Definitions

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.

Global energy markets are much more efficient than they were some six years ago, he said.

From MarketWatch • Jun. 9, 2026

Officials describe the update as a modernization effort intended to streamline outdated or redundant classifications and create a more efficient system for supporting service members’ religious needs.

From Salon • Jun. 6, 2026

More energy efficient TVs are also expected to help keep usage lower than in the past.

From BBC • Jun. 6, 2026

If successful, such systems could transform emergency oil spill response by converting ordinary fires into highly efficient cleanup tools.

From Science Daily • Jun. 5, 2026

How could they make ceremony better, more efficient, more economical?

From "The Marrow Thieves" by Cherie Dimaline




Vocabulary lists containing efficient


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