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
-
Repeal this insanity and restore order to our streets!—
Sun Sentinel Editorial Board,
Sun Sentinel,
7 Feb. 2026 -
Defense attorneys hoped to convince the jury that Gacy was not guilty by reason of insanity.—
Kori Rumore,
Chicago Tribune,
6 Feb. 2026
Noun
-
Then, with many on the court at this point, Stewart came rushing off the Pistons’ bench to confront Bridges, throwing a punch as their altercation became the focal point of the madness on the hardwood.—
Scott Thompson,
FOXNews.com,
10 Feb. 2026
-
The darker strands of the young Tennyson’s existence—madness, spurned love, ruinous genes, insolvency—would become the themes of a later poem that Holmes regards as pivotal.—
James Parker,
The Atlantic,
10 Feb. 2026
Noun
-
The material is the perfect thickness for either layering or wearing standalone.—
Jordyn Burrell,
Travel + Leisure,
8 Feb. 2026
-
The thickness of the ice is between 3/4 and 1½ inches.—
Janet Loehrke,
USA Today,
7 Feb. 2026
Noun
-
But as a walk down Main Street will prove to you, its simplicity is exactly what makes the town special.—
Megan Margulies,
Travel + Leisure,
10 Feb. 2026
-
By prioritizing safety, simplicity, and developer collaboration, Sprout represents a quieter but potentially more meaningful step forward in humanoid robotics.—
Kurt Knutsson,
FOXNews.com,
10 Feb. 2026
Noun
-
Huw just spazzes out most of the time, and Patrick is incredibly transparent and succeeds more because of luck and the stupidity of others rather than his own intellect.—
Erik Kain,
Forbes.com,
29 Jan. 2026
-
My love of the theater and my love of the people who dedicate their life to creativity and the kind of highs and lows of that life, and the silliness and stupidity of that life, and the moments of elegiac grace.—
Mark Olsen,
Los Angeles Times,
22 Jan. 2026
Noun
-
Amid these absurdities, Manuel coaxes out the cruelty of the resort’s hierarchies.—
Richard Brody,
New Yorker,
4 Feb. 2026
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She’s built a career on candid takes about relationships, work and the absurdities of everyday life, delivered with her trademark mix of bluntness and charm.—
Travis Pinson,
Dallas Morning News,
29 Jan. 2026
Noun
-
Compare that to punk rock, which used dumbness as a tactic.—
Arkansas Online,
Arkansas Online,
14 Aug. 2025
Noun
-
The pressure brought forth both boneheadedness and brilliance.—
The Athletic Staff,
New York Times,
28 Oct. 2025
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Cite this Entry
“Brainlessness.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/brainlessness. Accessed 12 Feb. 2026.
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