unparalleled
Americanadjective
adjective
Etymology
Origin of unparalleled
Explanation
If something's unparalleled, there's never been anything like it — such as a brilliant musical performance or a record-breaking time for an athlete. Remember parallel lines from your old geometry classes — lines running alongside each other always at the same distance that never meet and are essentially identical? Well, that's the idea unparalleled comes from — except the opposite (thus the "un"). Sporting achievements are particularly prone to being described as unparalleled, since athletes are always out to break records.
Vocabulary lists containing unparalleled
Frindle
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100 SAT Words Beginning with "U"
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Herbert Hoover on "Rugged Individualism" (1928)
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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.
On Monday, a Staten Island judge held arguments on the legality of the pied-à-terre tax launch, or as Mastro described it in court, “a botched rollout of unparalleled proportions.”
From The Wall Street Journal ● Sep. 3, 2026
"As a performer he was unparalleled – witty, charming, unnerving, and deeply funny. We will always consider it one of our greatest treasures to have been part of Long John Silver's crew," it added.
From BBC ● Aug. 27, 2026
Throughout her career, Houston earned the nickname of “The Voice” because of her unparalleled vocal abilities.
From Los Angeles Times ● Aug. 10, 2026
The association said the pact has “boosted manufacturing in the U.S. to unparalleled levels.”
From The Wall Street Journal ● Jun. 28, 2026
Along with the unparalleled loss of life, that is what vanished when smallpox came ashore.
From "1491" by Charles C. Mann
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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.