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
Lance Eliot, Forbes.com, 5 Feb. 2026
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
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
These people are aiming to foul up the central database.
—Lance Eliot, Forbes.com, 5 Feb. 2026
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
See All Example Sentences for foul-up
Recent Examples of Synonyms for foul-up
Noun
-
However, this approach is a mistake.—
Kat Tretina,
Sacbee.com,
28 Mar. 2026
-
But fans, players and teams have grown less patient with mistakes that technology can easily fix.—
Kurt Knutsson,
FOXNews.com,
28 Mar. 2026
Verb
-
As the years went by, judges complained that the city’s in-house lawyers had fumbled key casework.—
Joe Mahr,
Chicago Tribune,
29 Mar. 2026
-
Nothing erodes confidence faster than fumbling for lockboxes, waiting on unresponsive listing agents, or showing a space that clearly doesn’t fit.—
Allen Buchanan,
Oc Register,
28 Mar. 2026
Verb
-
The explosion tripped two electrical boxes not far away, Smith said, causing wires to detach from a power pole, which fell onto a minivan that became engulfed in flames.—
Jason Rantala,
CBS News,
30 Mar. 2026
-
The unwanted genetic material vanishes without a trace, which is what kept tripping scientists up for decades.—
Melissa Fleur Afshar,
MSNBC Newsweek,
30 Mar. 2026
Noun
-
The company says there was a mix-up between diesel and regular gasoline.—
Alysia Burgio,
CBS News,
23 Mar. 2026
-
However, upon closer inspection, many fans pointed out one small mix-up.—
Rhyma Castillo,
San Antonio Express-News,
20 Mar. 2026
Verb
-
Be careful when handling debris that may have blown into your yard.—
CA Weather Bot,
Sacbee.com,
1 Apr. 2026
-
Pitchers and batters are both worse than a coin-flip at issuing challenges – blown calls in a matter of seconds.—
Hannah Keyser,
CNN Money,
31 Mar. 2026
Verb
-
Kansas City Royals ace Cole Ragans stumbled off the mound in the first inning of Friday evening’s season opener at Truist Park.—
Kansas City Star,
Kansas City Star,
28 Mar. 2026
-
Bleeding heavily, Waaler stumbles into a corridor and slowly takes his last breath as Hole, who jumped out at the floor above and ran back downstairs, watches, gun in hand.—
K.J. Yossman,
Variety,
27 Mar. 2026
Noun
-
If any paperwork is involved, prepare it beforehand to skip mid-discussion confusion.—
Tarot.com,
Baltimore Sun,
30 Mar. 2026
-
However, cage announcer Bruce Buffer caused confusion by reading the scores incorrectly, announcing totals that favored Fortune’s opponent.—
Chantz Martin,
FOXNews.com,
29 Mar. 2026
Verb
-
But what really screws up Julia are the deliveries.—
Pete Hammond,
Deadline,
17 Mar. 2026
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The Sens are going to lose their pick for nothing at all, because of how a GM their fans didn’t like screwed up a trade his team wasn’t even involved in.—
Sean McIndoe,
New York Times,
11 Mar. 2026
Cite this Entry
“Foul-up.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/foul-up. Accessed 2 Apr. 2026.
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