oxymoron
Americannoun
plural
oxymora, oxymoronsnoun
Other Word Forms
- oxymoronic adjective
Etymology
Origin of oxymoron
First recorded in 1650–60; from Late Latin oxymorum, from presumed Greek oxýmōron (unrecorded), neuter of oxýmōros (unrecorded) “sharp-dull,” equivalent to oxý(s) “sharp” ( oxy- 1 ) + mōrós “dull” ( moron )
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.
That sounds like an oxymoron: We don’t tend to expect illness or old age to create a problem in our life when we are young, but preparing for such eventualities is important.
From MarketWatch • Dec. 9, 2025
But as David Nasaw’s “The Wounded Generation” makes emphatically clear, a good war is an oxymoron.
From The Wall Street Journal • Oct. 10, 2025
Has the term “Dodgers organization” become an oxymoron?
From Los Angeles Times • Jun. 15, 2024
"A permanent occupation is a legal oxymoron," said Reichler.
From Salon • Feb. 22, 2024
A November stillness was settling like a deadly oxymoron on the April landscape.
From "The Secret History" by Donna Tartt
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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.