as in mistake
an instance of confusion
there was a foul-up with our mail order, and not one item arrived as ordered
Synonyms & Similar Words
Relevance
1
as in to fumble
to make or do (something) in a clumsy or unskillful way
tried not to foul up the football play
Synonyms & Similar Words
Antonyms & Near Antonyms
2
as in to trip
to make a mistake
unfortunately, I fouled up and in my e-mail gave everyone the wrong date for the meeting
Synonyms & Similar Words
Example Sentences
Examples are automatically compiled from online sources to
show current usage.
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Recent Examples of foul-up
Lance Eliot, Forbes, 7 Sep. 2024
Rather, inflation had arisen from supply chain foul-ups caused by the Covid epidemic, an act of God rendered worse by comic-opera mismanagement under President Donald Trump.
—Timothy Noah, The New Republic, 30 June 2023
Fred Imbert, CNBC, 13 Nov. 2025
Also, if Utah or Miami were to score an upset in the opening round, St. Louis would have first dibs at taking that team instead of Orlando, which would foul up these predictions completely.
—Todd Boss, Forbes.com, 15 Aug. 2025
See All Example Sentences for foul-up
Noun
That foul-up then gets included in the series of questions and answers, causing the final answer to go askew.
—Lance Eliot, Forbes, 7 Sep. 2024
Rather, inflation had arisen from supply chain foul-ups caused by the Covid epidemic, an act of God rendered worse by comic-opera mismanagement under President Donald Trump.
—Timothy Noah, The New Republic, 30 June 2023
Verb
The funding lapse led to delayed or suspended economic data, wreaked havoc at airports as flights were canceled due to air traffic controller shortages and fouled up the Supplemental Nutrition Assistance Program.
—Fred Imbert, CNBC, 13 Nov. 2025
Also, if Utah or Miami were to score an upset in the opening round, St. Louis would have first dibs at taking that team instead of Orlando, which would foul up these predictions completely.
—Todd Boss, Forbes.com, 15 Aug. 2025
See All Example Sentences for foul-up
Recent Examples of Synonyms for foul-up
Noun
-
But making a mistake can mean you get hit with an inaccurate tax bill or, worse, an audit.—
Jasmin Suknanan,
CNBC,
14 Feb. 2026
-
Trying to fix a mistake before someone finds out?—
USA TODAY,
USA Today,
14 Feb. 2026
Verb
-
Do not fumble this opportunity to select a governor that is a true progressive candidate.—
Eleanor Dearman,
Fort Worth Star-Telegram,
14 Feb. 2026
-
In turn, the Heat fumbled it away.—
Ira Winderman,
Sun Sentinel,
10 Feb. 2026
Verb
-
Square-jawed detectives were tripping over corpses at midtown construction sites, blind vigilantes were redecorating Hell’s Kitchen with body parts and even poor Lester the doorman ended up dead in an Upper West Side courtyard fountain.—
Benjamin Svetkey,
HollywoodReporter,
11 Feb. 2026
-
Finland had a power play opportunity after a tripping call against Slovakia's captain, Tomas Tatar.—
NBC News,
NBC news,
11 Feb. 2026
Noun
-
But the mix-up also could have occurred in April 2025, when an embryo was implanted into Score at the clinic, Hatfield added.—
Martin E. Comas,
The Orlando Sentinel,
18 Feb. 2026
-
An Olympic official said there was a mix-up with Valieva's grandfather's heart medication.—
Kiki Intarasuwan,
CBS News,
6 Feb. 2026
Verb
-
Negotiators from the seven states along the Colorado River blew past yet another federal deadline over the weekend without reaching a compromise on how to share its water — even as this winter’s dismal snowpack could spell immediate disaster for the river system.—
Elise Schmelzer,
Denver Post,
17 Feb. 2026
-
Snow flurries are blowing at an angle, the sky is a leaden grey, and visibility is poor.—
Vivian Song,
CNN Money,
17 Feb. 2026
Verb
-
Jaelin Kauff is easily through after her quarterfinal opponent Anastassiya Gordodko stumbles.—
Sean Nevin,
NBC news,
14 Feb. 2026
-
Gold-medal favorite figure skater Ilia Malinin stumbled to eighth in stunning fashion, citing the pressure of his first Olympics.—
Los Angeles Times,
Los Angeles Times,
14 Feb. 2026
Noun
-
Thirty-one years after founding the Vans Warped Tour, the pop-punk patriarch is looking at the modern music industry with a mixture of confusion and frustration.—
Nick Lichtenberg,
Fortune,
15 Feb. 2026
-
The result is not merely confusion about who is responsible but a gradual weakening of the expectations that make responsibility meaningful at all.—
Deb Roy,
The Atlantic,
15 Feb. 2026
Verb
-
First of all, don’t hide misdeeds and screwups, which comes naturally by not committing misdeeds and not screwing up.—
Eleanor Dearman,
Fort Worth Star-Telegram,
14 Feb. 2026
-
Kid Rock‘s lip-synch was screwed up.—
Cheyenne Roundtree,
Rolling Stone,
10 Feb. 2026
Cite this Entry
“Foul-up.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/foul-up. Accessed 20 Feb. 2026.
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