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
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The social media posts tell the story of a city under a cloud of drug insanity.—
Joe Dwinell,
Boston Herald,
19 Oct. 2025 -
Ellis has a history of schizophrenia, and her defense attorneys entered a plea of not guilty by reason of insanity, WKYC reported.—
Charna Flam,
PEOPLE,
17 Oct. 2025
Noun
-
Molski has his own method to the madness.—
Kaycee Sloan,
Cincinnati Enquirer,
23 Oct. 2025
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And what were some under-the-radar happenings in between that set the stage for the madness?—
Parker Gabriel,
Denver Post,
20 Oct. 2025
Noun
-
Poor sleep and stress can take a toll on skin, while exercise can improve blood flow to the skin and may help counteract the loss of elasticity and dermal thickness that comes with aging.—
Maria Godoy,
NPR,
20 Oct. 2025
-
In the United States, it is used in medical devices and measurement gauges, such as industrial devices that measure the thickness of materials.—
Taylor Ardrey,
USA Today,
20 Oct. 2025
Noun
-
The visual simplicity of mobile phone exchanges, personal photos and Fatma’s own images of her city and people, creates a sense of closeness and immediacy, drawing us into the daily reality of life under siege.—
Christian Blauvelt,
IndieWire,
24 Oct. 2025
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This luggage set from Wrangler is built for travelers who want function, durability and simplicity at a solid price.—
Nora Colomer
may earn a commission if you buy through our referral links. This content was created by a team that works independently from the Fox newsroom.,
FOXNews.com,
24 Oct. 2025
Noun
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To then try and justify it by saying nobody should have a bigger deal than Cole is doubling down on their stupidity.—
Drew VonScio,
MSNBC Newsweek,
27 Oct. 2025
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The Snack Homiez’ back-and-forth, soothing in its stupidity, reminded me of this Kate McKinnon-Aidy Bryant two-hander from 2021.—
Charu Sinha,
Vulture,
19 Oct. 2025
Noun
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Alps is really about the absurdity of acting in general, and perhaps the specific psychological burden of the Method in particular.—
A.A. Dowd,
Vulture,
24 Oct. 2025
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The costumes point out the absurdity of bringing National Guard troops into cities, Faith Gill said.—
Darcie Moran,
Freep.com,
22 Oct. 2025
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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To thank is peony root extract, which visibly improves dullness and uneven tone, and the powder’s color-correcting pigments.—
Deanna Pai,
Allure,
23 Oct. 2025
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These oil-serum hybrids are designed to target visible signs of aging, such as dullness, fine lines and fatigue, while establishing a holistic cycle of external protection and internal regulation.—
Footwear News,
Footwear News,
29 Sep. 2025
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Cite this Entry
“Brainlessness.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/brainlessness. Accessed 30 Oct. 2025.
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