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.
That roughly adds up to between $100 to $200 in annual savings per driver in 2025, depending on drivers’ locations and habits, according to the US Energy Administration and the Department of Transportation. David Goldman, CNN Money, 20 Feb. 2026 The measure could add up to 42 instructional hours to school calendars. Nuria Martinez-Keel, Oklahoma Voice, 20 Feb. 2026 Research shows being tapped into a social network increases the chances that people do health-supportive behaviors, like go to the gym, eat a balanced diet, and steer clear of smoking and drug use—all of which can add up to a longer life. Erica Sloan, SELF, 19 Feb. 2026 The additional six stores will add up to 600 new full- and part-time jobs. Cheryl V. Jackson, IndyStar, 19 Feb. 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 22 Feb. 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

More from Merriam-Webster on add up

Last Updated: - Updated example sentences
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