run up
Britishverb
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to amass or accumulate; incur
to run up debts
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to make by sewing together quickly
to run up a dress
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to hoist
to run up a flag
noun
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an approach run by an athlete for a long jump, pole vault, etc
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a preliminary or preparatory period
the run-up to the election
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Make or become greater or larger, as in That offer will run up the price of the stock . [Late 1500s]
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Accumulate, as in She ran up huge bills at the florist . [First half of 1700s]
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Sew rapidly, as in I can run up some new curtains for the kitchen . [Mid-1800s]
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Raise a flag, as in Let's run up the flag in time for the holiday . This usage, originating in the navy about 1900, gave rise to the slangy phrase, Let's run it up the flagpole and see if anybody salutes , meaning, “Let's try this out.” The latter originated about 1960 as advertising jargon.
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.
Kids are running up and down the wet sand chasing geese, while the younger ones seat themselves in the sand, buckets and shovels in hand.
From Literature
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The huge run up in memory stocks and increasing investment means investors are sensibly wary of anything that might indicate the cycle will turn and lead to a glut.
From Barron's
The most recent figures - running up to September 2025 - showed 31,064 homes had been completed towards the target, including those for social rent, affordable rent and outright ownership.
From BBC
To be sure, most economists and investors believe the recent run up in energy prices will be temporary.
From Barron's
She was told in the run up to the March 3 meeting that she needed to bring her two children for a routine check-in to update the photos Immigration and Customs Enforcement had of them.
From Los Angeles Times
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.