keep up

verb

kept up; keeping up; keeps up
Synonyms of keep upnext

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.
Iran also kept up pressure on its Gulf Arab neighbors. Arkansas Online, 26 Mar. 2026 But for everyone else, the recent ramp up in rates only makes the affordability hurdles to homeownership more of a challenge, especially as wage growth has not kept up with surging home prices for much of this decade. ABC News, 26 Mar. 2026 In contrast, many low-income earners with few or no investments struggled to keep up as prices rose faster than their paychecks. Rachel Barber, USA Today, 25 Mar. 2026 Padilla said California law needs to keep up with the multi-billion dollar influencer economy. Kate Wolffe, Sacbee.com, 25 Mar. 2026 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 27 Mar. 2026.

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

Nglish: Translation of keep up for Spanish Speakers

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