keep up

verb

kept up; keeping up; keeps up

transitive verb

: to persist or persevere in
kept up the good work
also : maintain, sustain
keep standards up

intransitive verb

1
: to keep adequately informed or up-to-date
keep up on international affairs
2
: to continue without interruption
rain kept up all night
3
: to maintain contact or relations with someone
keep up with old friends

Examples of keep up in a Sentence

let's hope that old air conditioner keeps up through this heat wave kept the house up while the owners were gone
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.
Excepting a limited few number of supercars, there’s very little that can hope to keep up with this vehicle in a boulevard sprint. Mark Ewing, Forbes, 1 Mar. 2025 Over the course of not quite three decades, hunters killed off so many California sea otters that Russia’s fur business became unprofitable, and those loooong supply lines to the politically fraught homeland became even harder to keep up. Patt Morrison, Los Angeles Times, 1 Mar. 2025 But the app struggled to innovate and keep up with the evolving communication landscape. Dan Perry, Newsweek, 28 Feb. 2025 The big picture: Skype, a big hit during the early 2000s, failed to keep up with competitors and wasn't able to claw back during the pandemic when demand for video calling spiked. Angrej Singh, Axios, 28 Feb. 2025 See All Example Sentences for keep up

Word History

First Known Use

15th century, in the meaning defined at transitive sense

Time Traveler
The first known use of keep up was in the 15th century

Cite this Entry

“Keep up.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/keep%20up. Accessed 4 Mar. 2025.

Kids Definition

keep up

verb
1
: maintain sense 1
keep standards up
2
: to stay well informed about something
keep up on the news
3
: to continue without interruption
rain kept up all night
4
: to stay even with others (as in a race)

More from Merriam-Webster on keep up

Last Updated: - Updated example sentences
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