Oreo
Americannoun
plural
OreosEtymology
Origin of Oreo
An Americanism dating back to 1965–70; from trademark name of a dark chocolate cookie with a white cream filling
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.
Mondelez International declined 4.2% after the owner of brands Oreo and Cadbury posted better-than-expected adjusted fourth-quarter earnings but profit declined on higher cocoa costs.
From Barron's • Feb. 4, 2026
Mondelez agreed to make, market and sell the Biscoff brand in India, a market where Boone says the Oreo maker is already a powerhouse.
From The Wall Street Journal • Jan. 2, 2026
As a result, my first Oreo cookie was exciting and a revelation.
From The Wall Street Journal • Nov. 25, 2025
“Early data shows that Reese’s Oreo overindexes with Gen Z and millennial buyers, a priority audience for the brand,” Tanner said.
From MarketWatch • Oct. 30, 2025
I just have to put the Oreo thing out there.
From "Simon vs. the Homo Sapiens Agenda" by Becky Albertalli
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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.