as in stupidity
the quality or state of lacking intelligence or quickness of mind
I'm not sure if he leaves his front door unlocked from carelessness or just plain stupidness
Synonyms & Similar Words
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Antonyms & Near Antonyms
Example Sentences
Recent Examples of Synonyms for stupidness
Noun
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So please excuse my ignorance and stupidity here, but.—
Outside Online,
Outside Online,
17 Dec. 2025 -
That’s how stupidity often is—causing problems, but also presenting opportunities.—
Joshua Rothman,
New Yorker,
5 Dec. 2025
Noun
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Their midweight thickness offers enough cushion for miles of walking through the streets of New York City, without causing sweat.—
Ali Faccenda,
PEOPLE,
8 Jan. 2026
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The thickness of this layer causes light interference effects, giving the fabric a vivid purple appearance similar to the colors seen in soap bubbles.—
Prabhat Ranjan Mishra,
Interesting Engineering,
5 Jan. 2026
Noun
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Compare that to punk rock, which used dumbness as a tactic.—
Arkansas Online,
Arkansas Online,
14 Aug. 2025
Noun
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While everyone else hustles about, the sloth knows that in slowness there is safety and success.—
Kate Siber,
Outside,
21 Oct. 2025
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Utility Redux’s earthy color stories, functional design and natural overdyes mirrors the growing appeal of slowness and simplicity.—
Angela Velasquez,
Sourcing Journal,
17 Oct. 2025
Noun
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Advertisement With apt timing, manner, and physicality, DiCaprio translates Bob’s foolishness into a dazzling comedic show.—
Robert Daniels,
Time,
10 Oct. 2025
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In the world of Saturday Church, there’s no need to uphold binary foolishness.—
Juan A. Ramírez,
Vogue,
23 Sep. 2025
Noun
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Regularly maintaining your granite countertops is crucial to prevent stains, scratches, and dullness.—
Daley Quinn,
Southern Living,
29 Oct. 2025
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The high-tech mask uses a combination of red, red plus infrared, and blue LEDs that help with common skin problems like fine lines, sagging, wrinkles, dullness, and uneven texture.—
Stacia Datskovska,
Footwear News,
27 Oct. 2025
Noun
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She was found not guilty by reason of insanity in 2006 and was placed in a maximum-security psychiatric center in Texas, where she's resided ever since.—
Emily Blackwood,
PEOPLE,
10 Jan. 2026
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In addition, only 26% of defendants raising the insanity defense were found not guilty by reason of insanity.—
Martha Ross,
Mercury News,
9 Jan. 2026
Noun
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Some may read this intro and roll their eyes, arguing that Lawrence’s patented self-deprecation and casual dorkiness are a big act.—
Tim Grierson,
Vulture,
8 Nov. 2025
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Cite this Entry
“Stupidness.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/stupidness. Accessed 10 Jan. 2026.
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