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oxymoron

American  
[ok-si-mawr-on, -mohr-] / ˌɒk sɪˈmɔr ɒn, -ˈmoʊr- /

noun

Rhetoric.
oxymora, plural oxymorons plural
  1. a figure of speech by which a locution produces an incongruous, seemingly self-contradictory effect, as in “cruel kindness” or “to make haste slowly.”


oxymoron British  
/ ˌɒksɪˈmɔːrɒn /

noun

  1. rhetoric an epigrammatic effect, by which contradictory terms are used in conjunction

    living death

    fiend angelical

"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

oxymoron Cultural  
  1. A rhetorical device in which two seemingly contradictory words are used together for effect: “She is just a poor little rich girl.”


Other Word Forms

Derived Forms

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” ( see oxy- 1) + mōrós “dull” ( see moron)

Explanation

Jumbo shrimp? Open secret? Use oxymoron to refer to a word or phrase that contradicts itself, usually to create some rhetorical effect. When Shakespeare's Juliet says, "Parting is such sweet sorrow," she is using an oxymoron; her apparently self-contradictory turn of phrase actually makes a neat kind of sense. Oxymoron is sometimes used to describe a word combination that strikes the listener as humorously contradictory, even if the speaker didn't intend it that way. The word oxymoron is itself an oxymoron; in Greek, oxy- means "sharp" or "wise," while moros means "foolish."

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Vocabulary lists containing oxymoron

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.

“Foreseeable future” is an oxymoron right up there with “jumbo shrimp.”

From Barron's • May 1, 2026

Ranting about the decline of comedy specials while releasing a new one at the same time feels a bit like an oxymoron.

From Los Angeles Times • Mar. 27, 2026

He was, if we may use an oxymoron, a libertarian builder.

From The Wall Street Journal • Feb. 13, 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

When it hit me that act naturally was an oxymoron, I snorted.

From "Red Kayak" by Priscilla Cummings

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