add up

verb

added up; adding up; adds up

intransitive verb

1
a
: to come to the expected total
the bill doesn't add up
b
: to form an intelligible pattern : make sense
her story just doesn't add up
2
a
: amount sense 1b
used with to
the play adds up to a lot of laughs
b
: to amount to a lot
just a little each time, but it all adds up

transitive verb

: to form an opinion of
added him up at a glance

Examples of add up in a Sentence

whether we take the 4:00 train or the 4:15 bus, it adds up to the same thing: they both get us back too late even if we pool all our money, it won't add up to enough to rent a beach house for a week
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The new Carolina Panthers cornerback, who split his college career between stints at Alabama and Notre Dame, doesn’t think the math adds up. Charlotte Observer, 12 May 2026 The combination adds up to the biggest hotel in Boise proper, with 46 more rooms than the nearby Grove. Mark Dee may 12, Idaho Statesman, 12 May 2026 Families can add up to another $5,000 in contributions every year until the child reaches 18, but those donations won’t be tax-deductible. Business Columnist, Los Angeles Times, 12 May 2026 Capital expenditure from the country’s largest tech firms could add up to some $700 billion this year, largely driven by commitments to build the data centers and other infrastructure required to train, deploy, and maintain AI models. Tristan Bove, Fortune, 11 May 2026 See All Example Sentences for add up

Word History

First Known Use

1850, in the meaning defined at intransitive sense 2

Time Traveler
The first known use of add up was in 1850

Browse Nearby Words

Cite this Entry

“Add up.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/add%20up. Accessed 15 May. 2026.

Kids Definition

add up

verb
1
a
: to come to a total and especially the expected total
b
: to make sense
her story just doesn't add up
2
: to amount to a lot
just a little each time, but it all adds up

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