add up
Britishverb
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to find the sum (of)
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(intr) to result in a correct total
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informal (intr) to make sense
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to amount to
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Amount to an expected or correct total, as in These figures don't add up , meaning they are not correct. [Mid-1800s]
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Be consistent, make sense, as in I'm not sure that all this testimony will add up . [First half of 1900s]
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Assess, form an opinion of, as in He looked across the track and added up the competition . Also see add up to .
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.
Secondly, the company expects improved downstream performance to add up to $10 billion, she says.
From The Wall Street Journal ● Sep. 11, 2026
The state’s plan to revamp the setting of car insurance rates doesn’t add up for Mercury’s George Joseph.
From Los Angeles Times ● Sep. 4, 2026
Previous research studies have indicated that repeated exposure to small amounts of mycotoxins can add up over time and may eventually create health concerns.
From Science Daily ● Aug. 28, 2026
"Both are costs that can add up for frequent travellers," the CMA said.
From BBC ● Aug. 19, 2026
"I read your trial transcript. Things didn't add up."
From "How It Went Down" by Kekla Magoon
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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.