Thesaurus.com
Dictionary.com
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.

Efficient freight rail acts as a foundational shock absorber for national supply chains and a shield protecting the global competitiveness of our exporters.

From MarketWatch • Jun. 9, 2026

"Different types of plastics behave differently during conversion, and additives such as dyes and stabilisers can interfere with the process. Efficient sorting and pre-treatment are therefore essential to maximise performance and product quality."

From Science Daily • May 4, 2026

Efficient recycling could reclaim 38% of materials for new panels by 2047 and prevent 37 million tonnes of carbon emissions from mining, says CEEW.

From BBC • Dec. 25, 2025

Efficient drone detection relies on sifting through vast amounts of information from air and ship traffic, and responding to a drone threat within seconds rather than hours.

From The Wall Street Journal • Oct. 14, 2025

Efficient, we’re moving more quickly to the bank.

From "Paradise on Fire" by Jewell Parker Rhodes




Vocabulary lists containing efficient


Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "efficient" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com