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  • one up
    one up
    adjective
    having gained an advantage in some way that betokens success, especially over rivals.
  • one-up
    one-up
    verb (used with object)
    to get the better of; succeed in being a point, move, step, etc., ahead of (someone).
Synonyms

one up

1 American  

adjective

  1. having gained an advantage in some way that betokens success, especially over rivals.

  2. leading an opponent by one point or one scoring unit.

    The home team was one up on the visitors.

  3. one each; tied at a score of one.

    The score was one up in the ninth inning.


adverb

  1. Printing. with only one reproduction of a form per sheet or on a given sheet.

    We must print this job one up.

  2. Journalism. using one more column of space than of type.

one-up 2 American  
[wuhn-uhp] / ˈwʌnˈʌp /

verb (used with object)

one-upped, one-upping
  1. to get the better of; succeed in being a point, move, step, etc., ahead of (someone).

    They one-upped the competition.


one-up British  

adjective

  1. informal having or having scored an advantage or lead over someone or something

"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

one up Idioms  
  1. Having an advantage or lead over someone, as in Sara is one up on Jane because she passed algebra in summer school. This expression comes from sports, where it means to be one point ahead of one's opponents. It was transferred to more general use about 1920.


Etymology

Origin of one up1

First recorded in 1920–25

Origin of one-up2

First recorded in 1960–65

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.

See Examples For:

Price told Sky Sports he was "happy" to reach the final, but "getting one up" on good friend Clayton was his main focus going into the tie.

From BBC Jul. 25, 2026

While there are other ways for parents to save money for children, experts say it’s worth setting one up just in case your child becomes eligible for a contribution.

From MarketWatch Jul. 6, 2026

“He was the only one up there and the only one who could have lit that fire,” she said.

From Los Angeles Times Jun. 24, 2026

The same logic works in reverse: travelers who want a London IP for the BBC iPlayer or a Tokyo IP for region-locked Japanese services can spin one up in seconds.

From Salon Jun. 10, 2026

He held this one up and examined each end of it carefully.

From "All About Sam" by Lois Lowry

If it doesn’t try to one-up Fox, Netflix could explore other acquisitions.

From Barron's Jun. 17, 2026

Ever since the launch of ChatGPT, top artificial-intelligence labs have been embroiled in a cutthroat competition to one-up each other with powerful new features.

From MarketWatch Apr. 18, 2026

So rather than just creating gadgets that one-up the phone, you get to actually explore new use cases.

From The Wall Street Journal Nov. 8, 2025

“Now You See Me: Now You Don’t” star Jesse Eisenberg may soon one-up the film franchise’s Robin Hood-esque Four Horsemen in the giving-back department.

From Los Angeles Times Oct. 31, 2025

“Not to one-up you or anything, but my body is made out of cancer.”

From "The Fault in Our Stars" by John Green

His wife, Amber, one-upped him, telling Marmol he should do it for the rest of the weekend.

From The Wall Street Journal Jun. 21, 2026

Anthropic one-upped its rival the next month, fielding proposals from investors that would value it at as much as $900 billion, according to multiple reports.

From Barron's May 22, 2026

Musk went around the table, prodding the other members of the team as they one-upped one another with outrageous examples of their own.

From Salon Aug. 24, 2025

The night started with a high, as the Dodgers’ Big 3 hitters one-upped each other in a feat never before completed in the club’s 141-year history.

From Los Angeles Times Aug. 31, 2024

Shortly thereafter, George’s brother, Dick, one-upped him, winning the biggest of rowing prizes, the nearly two-hundred-year-old Doggett’s Coat and Badge itself.

From "The Boys in the Boat: Nine Americans and Their Epic Quest for Gold at the 1936 Berlin Olympics" by Daniel James Brown

“Who thought it was a good idea to publicly challenge an educator to a 25k "one-upping" contest? Really?”

From Salon Feb. 8, 2025

With Amazon One, the company may be most concerned with one-upping its competitors, Apple and Google, which already collect retina and fingerprint data from millions of device users.

From Slate Jun. 17, 2024

There’s the tiniest glint of guilt in his eyes as his protégé replaces him, one-upping him with a shamelessness that we still haven’t seen the depths of.

From Los Angeles Times May 21, 2024

While Watkins leans into scorn for the insufferable urbanites one-upping one another, he seems to treasure the more introspective figures of Morkan and Ames.

From New York Times Jun. 23, 2022

Drivers have stayed busy by one-upping each other with antics and practical jokes.

From Seattle Times May 26, 2022

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