1
as in insanity
lack of good sense or judgment
had the inexplicable brainlessness to sell his car for half of what it was worth
Synonyms & Similar Words
Relevance
Antonyms & Near Antonyms
2
as in stupidness
the quality or state of lacking intelligence or quickness of mind
the turkey is one bird that has often been cited for its brainlessness
Synonyms & Similar Words
Antonyms & Near Antonyms
Example Sentences
Recent Examples of Synonyms for brainlessness
Noun
-
Initially, in 2019, Atkins pleaded not guilty by reason of insanity, but in 2021, he was found mentally competent to stand trial.—
Julie Sharp,
CBS News,
9 June 2026 -
Dominguez also pleaded not guilty and not guilty by reason of insanity to attempted murder in connection with Guillory’s attack.—
Darrell Smith
June 8,
Sacbee.com,
8 June 2026
Noun
-
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
-
The four-night FIFA-centric experience, which takes place from July 16–21, gives six guests the chance to escape from the FIFA madness in the largest hotel penthouse suite in the US, which spans the entirety of The Mark's top two floors.—
Hannah Chubb,
Condé Nast Traveler,
9 June 2026
-
Shea Langeliers sent a shot 483 feet in the first sign of the madness to come in a 15-14, 12-inning game that introduced the city to its eventual MLB club.—
ABC News,
ABC News,
9 June 2026
Noun
-
If thickness varies greatly, pound to an even thickness of about 1/2 inch.—
Emily Weinstein,
Twin Cities,
4 June 2026
-
Once your hair is fully coated in the product, section it into two parts (or more, depending on your hair's thickness and density).—
Amanda Le,
InStyle,
4 June 2026
Noun
-
But despite their simplicity, the style leaves plenty of room for personalization.—
Omenaa Boakye,
InStyle,
9 June 2026
-
Soccer derives its beauty from its simplicity.—
Leander Schaerlaeckens
June 8,
Literary Hub,
8 June 2026
Noun
-
Don’t just try to be brilliant; focus on avoiding stupidity.—
Nilton Bernini,
Forbes.com,
1 June 2026
-
Nobody doggedly builds a stand-up career that takes them from clubs to theaters to selling out arena tours from a foundation of genuine stupidity.—
David Fear,
Rolling Stone,
28 May 2026
Noun
-
This is a racist absurdity in addition to being an impossible read of the Constitution, which is perhaps why the Roberts Court has buried it under so many layers of obfuscation.—
Adam Serwer,
The Atlantic,
5 June 2026
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Often, that makes for a hilarious juxtaposition with the work of the show’s production designer Sharon Lomofsky, who brilliantly captures the absurdity of certain vacation destinations like a barbecue restaurant a stone’s throw from the remote Upstate New York hotel the characters are staying at.—
Marcus Jones,
IndieWire,
3 June 2026
Noun
-
There’s the White House and its malicious megaphone of mindlessness; the generative AI advocates and their pushy, pathetic ploys; the Major League Baseball owners and their dedication to self-destruction.—
Ben Travers,
IndieWire,
20 Feb. 2026
-
The show’s real villain is mindlessness, in other words.—
Shirley Li,
The Atlantic,
5 Feb. 2026
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Cite this Entry
“Brainlessness.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/brainlessness. Accessed 11 Jun. 2026.
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