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.
He was, if we may use an oxymoron, a libertarian builder.
From The Wall Street Journal • Feb. 13, 2026
Wintertime salads may be an oxymoron for some, but to me, they’re a necessity.
From Salon • Feb. 7, 2026
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
For me, the phrase “solo show” has always kind of been an oxymoron.
From Los Angeles Times • May 29, 2024
That’s an oxymoron if Scoob’s ever heard one.
From "Clean Getaway" by Nic Stone
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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.