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Synonyms

CEO

American  
Or C.E.O.

abbreviation

  1. chief executive officer: the head of an organization, company, etc.

CEO British  

abbreviation

  1. chief executive officer

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of CEO

First recorded in 1910–15; originally Australian

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.

“We are grateful to the Justice Department for rejecting this effort by a prosecutor in Paris to compel our CEO and several employees to sit for interviews,” an xAI official said.

From The Wall Street Journal • Apr. 18, 2026

Abel succeeded Buffett as CEO at year’s end.

From Barron's • Apr. 18, 2026

The company’s stock has risen by more than180% since Hastings stepped down from his CEO role.

From MarketWatch • Apr. 18, 2026

“Evidence suggests that when families have supportive infrastructure around them, they’re more likely to have the children they want to have,” Erin Erenberg, co-founder and CEO of Chamber of Mothers, told Salon.

From Salon • Apr. 18, 2026

“You never said your dad was the CEO of Global Comm. My dad, like, totally wants to invite your parents over for dinner. He says Kartik Patel’s a total legend.”

From "When Dimple Met Rishi" by Sandhya Menon

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.