1
as in insanity
lack of good sense or judgment
the foolishness of going off to search for the fountain of youth
Synonyms & Similar Words
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Antonyms & Near Antonyms
2
as in nonsense
language, behavior, or ideas that are absurd and contrary to good sense
couldn't listen to another second of their foolishness, so I told them to be quiet
Synonyms & Similar Words
Antonyms & Near Antonyms
3
as in stupidness
the quality or state of lacking intelligence or quickness of mind
you didn't fail the test because of any innate foolishness but because of a lack of preparation
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Antonyms & Near Antonyms
Example Sentences
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Recent Examples of foolishness
This season Fears has shown both the maturity of the player who came back to discuss his actions with his head coach, and the foolishness of the hothead who responded with the hard foul.
—
Dana O’Neil, CNN Money, 19 Mar. 2026
Don’t be afraid of the foolishness.
—Selome Hailu, Variety, 21 Feb. 2026
Navarro devoted a chapter to the seductive foolishness of protectionist trade policies.
—Ian Parker, New Yorker, 22 Dec. 2025
The captain of the boat Zoë and Sarah came on watches them from afar, shaking his head at English foolishness.
—Rafaela Bassili, Vulture, 3 Dec. 2025
See All Example Sentences for foolishness
Dana O’Neil, CNN Money, 19 Mar. 2026
Don’t be afraid of the foolishness.
—Selome Hailu, Variety, 21 Feb. 2026
Navarro devoted a chapter to the seductive foolishness of protectionist trade policies.
—Ian Parker, New Yorker, 22 Dec. 2025
The captain of the boat Zoë and Sarah came on watches them from afar, shaking his head at English foolishness.
—Rafaela Bassili, Vulture, 3 Dec. 2025
See All Example Sentences for foolishness
Recent Examples of Synonyms for foolishness
Noun
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However, what seemed like the perfect life was really a complex house of cards built on lies and insanity.—
David Hookstead OutKick,
FOXNews.com,
16 June 2026
-
Support ballot measures or candidates (not named Steyer) focused on reforming the state’s zoning and regulatory insanity.—
Michelle Cottle,
Mercury News,
16 June 2026
Noun
-
Not only is that nonsense, but Israel took this into account.—
Isaac Chotiner,
New Yorker,
17 June 2026
-
Get outta here with that nonsense.—
Zach Dean OutKick,
FOXNews.com,
15 June 2026
Noun
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In an email to Krebs, Valadon claimed that the repo’s commit logs show that GitHub’s default protections against committing secrets—protections designed to protect unwitting or unskilled developers against exactly this kind of stupidness—had been disabled by the repo’s administrator.—
Lee Hutchinson,
ArsTechnica,
19 May 2026
Noun
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Driven by revenge and madness, Sweeney Todd slices necks he is meant to just shave.—
Christopher Arnott,
Hartford Courant,
16 June 2026
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Horkheimer and Adorno had concluded that advanced capitalism, far from being a technocratic monolith, had an inherent tendency toward chaos and madness.—
Alex Ross,
New Yorker,
15 June 2026
Noun
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Final negotiations on ‘Peace’ are proceeding, subject to ignorance or stupidity getting in its way.—
Ananya Chetia,
CNBC,
8 June 2026
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Don’t just try to be brilliant; focus on avoiding stupidity.—
Nilton Bernini,
Forbes.com,
1 June 2026
Noun
-
While there are certain products that can be used across different hair textures, lengths, curl patterns, thicknesses, colors (natural and unnatural), and needs, hair products are often created with specific consumers in mind.—
Jailynn Taylor,
Allure,
13 June 2026
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That being said, this finishing layer is generally extremely thin—only about the thickness of a couple of sheets of paper.—
Daley Quinn,
Southern Living,
13 June 2026
Noun
-
There's a certain simplicity to it.—
Amber Harding OutKick,
FOXNews.com,
14 June 2026
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Rather than convert a traditional motor yacht to electric propulsion, the team developed a unique catamaran centered on efficiency, autonomy, and simplicity.—
Rachel Cormack,
Robb Report,
13 June 2026
Noun
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But what pushed the situation from the realm of silliness to sinister was a US operation to seize Venezuelan leader Nicolás Maduro and his wife from their home in Caracas on January 3, 2026.—
Joshua Hunt,
Vanity Fair,
17 June 2026
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On one hand, this is silliness; Swift barely even lived here.—
Steven Zeitchik,
HollywoodReporter,
8 June 2026
Cite this Entry
“Foolishness.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/foolishness. Accessed 20 Jun. 2026.
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