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[wuhn-uhp] /ˈwʌnˈʌp/
verb (used with object), one-upped, one-upping.
to get the better of; succeed in being a point, move, step, etc., ahead of (someone):
They one-upped the competition.
Origin of one-up
First recorded in 1960-65

one up

having gained an advantage in some way that betokens success, especially over rivals.
leading an opponent by one point or one scoring unit:
The home team was one up on the visitors.
one each; tied at a score of one:
The score was one up in the ninth inning.
Printing. with only one reproduction of a form per sheet or on a given sheet:
We must print this job one up.
Journalism. using one more column of space than of type.
First recorded in 1920-25 Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2018.
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Examples from the Web for one-up
Contemporary Examples
Historical Examples
  • Well, my wife, you know, seems to think it might put me one-up with the jolly old dad if I did something.

    Indiscretions of Archie P. G. Wodehouse
British Dictionary definitions for one-up


(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
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Slang definitions & phrases for one-up


adverb phrase

  1. In a superior position; at an advantage: I always try to be one-up (1919+)
  2. Ahead by one: The Pinks were one-up on the Puces, 109 to 108


To get the advantage over: I wasn't trying to one-up Arthur Schwartz

The Dictionary of American Slang, Fourth Edition by Barbara Ann Kipfer, PhD. and Robert L. Chapman, Ph.D.
Copyright (C) 2007 by HarperCollins Publishers.
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Idioms and Phrases with one-up

one up

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.
The American Heritage® Idioms Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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