slipup

1 of 2

noun

slip·​up ˈslip-ˌəp How to pronounce slipup (audio)
1
2

slip up

2 of 2

verb

slipped up; slipping up; slips up

intransitive verb

: to make a mistake : blunder

Examples of slipup in a Sentence

Noun We were late because of a slipup in the schedule. the marketing director made sure there were no slipups for the important presentation Verb if you slip up in copying the data, the final result will of course be wrong
Recent Examples on the Web
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Noun
The slipup matters because this stretch of ocean generates atmospheric waves that have been connected to droughts from California to Africa. Zack Savitsky, Quanta Magazine, 15 Sep. 2025 The photos show Mel wearing her wedding dress—a slipup that, according to commenters, is surprisingly common among brides. Lucy Notarantonio, MSNBC Newsweek, 9 Aug. 2025
Verb
Even the Chargers special teams had slipped up, as returner Derius Davis fumbled a kickoff return in the third quarter that led directly to 3 Broncos points. Daniel Popper, New York Times, 22 Sep. 2025 At Baku, however, the car looks to be a podium contender, potentially fighting for the win if McLaren slips up. Nelson Espinal, MSNBC Newsweek, 19 Sep. 2025 See All Example Sentences for slipup

Word History

First Known Use

Noun

1854, in the meaning defined at sense 1

Verb

1909, in the meaning defined above

Time Traveler
The first known use of slipup was in 1854

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Cite this Entry

“Slipup.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/slipup. Accessed 1 Oct. 2025.

Kids Definition

slipup

1 of 2 noun
slip·​up ˈslip-ˌəp How to pronounce slipup (audio)

slip up

2 of 2 verb
slip-ˈəp
: to make a mistake : blunder
Last Updated: - Updated example sentences
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