as in efficacy
the power to produce a desired result
the proven efficiency of meditation in reducing stress within the company's workforce
Synonyms & Similar Words
Relevance
Antonyms & Near Antonyms
Example Sentences
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Recent Examples of efficiency
The first generation of the architecture placed an emphasis on efficiency and multi-core performance.
—
IEEE Spectrum, 25 Sep. 2025
In mining, extraction and transport make up over 30% of the footprint; Redwood cuts that to under 5%, highlighting the efficiency of its circular supply chain.
—Larry Magid, Mercury News, 25 Sep. 2025
Regarding Balcones, a Diageo spokesperson said this is an annual shutdown period meant to support efficiency and productivity goals.
—Jonah Flicker, Robb Report, 25 Sep. 2025
It is known for its compact size and efficiency.
—Nora Colomer
May Earn A Commission If You Buy Through Our Referral Links. This Content Was Created By A Team That Works Independently From The Fox Newsroom., FOXNews.com, 25 Sep. 2025
See All Example Sentences for efficiency
IEEE Spectrum, 25 Sep. 2025
In mining, extraction and transport make up over 30% of the footprint; Redwood cuts that to under 5%, highlighting the efficiency of its circular supply chain.
—Larry Magid, Mercury News, 25 Sep. 2025
Regarding Balcones, a Diageo spokesperson said this is an annual shutdown period meant to support efficiency and productivity goals.
—Jonah Flicker, Robb Report, 25 Sep. 2025
It is known for its compact size and efficiency.
—Nora Colomer
May Earn A Commission If You Buy Through Our Referral Links. This Content Was Created By A Team That Works Independently From The Fox Newsroom., FOXNews.com, 25 Sep. 2025
See All Example Sentences for efficiency
Recent Examples of Synonyms for efficiency
Noun
-
The study tested the efficacy of four bite-resistant wetsuit materials–Aqua Armour, Shark Stop, ActionTX-S, and Brewster material.—
Laura Baisas,
Popular Science,
24 Sep. 2025
-
The ordeal raised questions about the efficacy of the Omnilert system.—
Rachel Wegner,
Nashville Tennessean,
24 Sep. 2025
Noun
-
His work with rural counties has earned favorable notices, but in urban areas like Phoenix, many of the experts in Joan's reporting raised questions about Livar's effectiveness.—
Shaun McKinnon,
AZCentral.com,
30 Sep. 2025
-
His business background and financial ties have fueled questions about AO’s independence and its effectiveness as an advocacy group.—
Daniel Libit,
Sportico.com,
29 Sep. 2025
Cite this Entry
“Efficiency.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/efficiency. Accessed 2 Oct. 2025.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share