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.
The instrumentation stayed true to the alt-rock sound, with distorted guitars and driving drums keeping up the pace. Jessica Lynch, Billboard, 4 Feb. 2025 Even though the driver pay standard kept up with inflation from 2019-24, Uber claims that rising driver pay bumps cause passenger fares to rise. James A. Parrott, New York Daily News, 4 Feb. 2025 Difficulties keeping up with healthy lifestyle habits, such as eating well and exercising, lead to higher rates of obesity. Yasmin Tayag, The Atlantic, 3 Feb. 2025 Manila has responded with its own coast guard, keeping up the pressure on its Chinese counterpart through continuous monitoring and radio challenges. David Faris, Newsweek, 3 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 10 Feb. 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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