slip·​up | \ˈslip-ˌəp \

Definition of slipup 

(Entry 1 of 2)

1 : mistake

2 : mischance

slip up


Definition of slip up (Entry 2 of 2)

intransitive verb

: to make a mistake : blunder

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Examples of slipup in a Sentence


We were late because of a slipup in the schedule. the marketing director made sure there were no slipups for the important presentation


if you slip up in copying the data, the final result will of course be wrong
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Recent Examples on the Web: Noun

Just one more slipup, a night where the ball squirts out of the basket, where his players are a little too careless or where their opponents are just too hot, and all of it ends. Dan Woike,, "Rockets take an edge despite an injury to Paul, but Warriors' Kerr doesn’t sound like a guy on brink of losing his title," 25 May 2018 In fact, this was just one item on the embarrassingly long laundry list of slipups in our first few months together. Anayo Awuzie, The Cut, "The Struggle of Learning How to Be a Girlfriend for the First Time," 19 Apr. 2018 Regardless of Dyson’s slipup, each member of the trio still boasts an ERA under 3.00. Ethan Bauer, miamiherald, "This Florida Gators baseball player is on track to be the best hitter is UF history | Miami Herald," 3 Apr. 2018 To be clear, such strictness would be reasonable if avoiding slight slipups were a defining characteristic of the competition—for example, in sports like diving or figure skating—but that is not the case in long- and middle-distance running. Martin Fritz Huber, Outside Online, "It's Time to Change the Rules of Track and Field," 28 Mar. 2018 During a media briefing Tuesday, top agency officials attributed part of problem to factory slipups such as valves damaged by an improper solvent or a heater that was mistakenly overstressed and needed to be replaced. Andy Pasztor, WSJ, "NASA Delays James Webb Space Telescope By About a Year," 27 Mar. 2018 The Panthers went more than two months without a slipup against a bad team, feasting on the dregs of the Eastern Conference to climb up the standings and join the playoff picture. Matthew Defranks,, "The Next Day Look: Ottawa Senators 5, Florida Panthers 3," 13 Mar. 2018 Any slipups from Pep Guardiola's side look even more unlikely now the defense has been reinforced again. USA TODAY, "Aubameyang move to Arsenal caps record January spend in EPL," 31 Jan. 2018 Because the computer software reasons differently, slipups occur. Alison Gopnik, Scientific American, "An AI That Knows the World Like Children Do," 1 June 2017

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'slipup.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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First Known Use of slipup


1854, in the meaning defined at sense 1


1909, in the meaning defined above

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Statistics for slipup

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Time Traveler for slipup

The first known use of slipup was in 1854

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More Definitions for slipup



English Language Learners Definition of slipup

: a careless mistake

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More from Merriam-Webster on slipup

Rhyming Dictionary: Words that rhyme with slipup

Thesaurus: All synonyms and antonyms for slipup

Spanish Central: Translation of slipup

Comments on slipup

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a soft lustrous wool fabric with mohair

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