efficiency expert
Americannoun
Etymology
Origin of efficiency expert
An Americanism dating back to 1910–15
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.
But in a number of African countries, access to it is still reserved for a certain social class, said Ablaye Seck, an energy efficiency expert in Senegal.
From Barron's ● Jun. 26, 2026
“Cooling is a multi-faceted challenge,” says Sneha Sachar, an energy efficiency expert at the nonprofit organization ClimateWorks.
From Scientific American ● Aug. 29, 2023
After his wife plays a prank on him, an efficiency expert finds himself subject to the random nature of life.
From Los Angeles Times ● Feb. 28, 2020
Also starting in her teens, the energetic Halpert worked to support her family and gain her independence, first in New York department stores and then as a successful efficiency expert in a bank.
From New York Times ● Nov. 7, 2019
Yes, at home or on the job, Dad was always the efficiency expert.
From "Cheaper by the Dozen" by Frank B. Gilbreth Jr. and Ernestine Gilbreth Carey
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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.