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
-
Moving forward with the same, non-competitive formula would meet the definition of insanity.—
Jace Frederick,
Twin Cities,
26 May 2026 -
Considering these economic anxieties, allocating nearly one-third of the state budget to defense might seem like insanity.—
Anna Nemtsova,
Time,
23 May 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
-
Russian madness truly knows no bounds, so please protect your lives.—
Robert McGreevy , Brie Stimson,
FOXNews.com,
23 May 2026
-
My ideal version is bringing a book and eating my Mixue ice cream out there for twenty minutes before heading back into the madness.—
Shivani Vora,
Forbes.com,
17 May 2026
Noun
-
The Italian Leather Lug Sole Fisherman Sandals, however, boast a visible arch contour, a midsole thickness, adjustable straps, and shock-absorbing ortholite insoles—all of which are reasons why both podiatrists approve.—
Olivia Cigliano,
InStyle,
29 May 2026
-
The Oura Ring 5 is 40% smaller overall than its predecessor, bringing its size and thickness more in line with an ordinary wedding band.—
Bloomberg,
Mercury News,
28 May 2026
Noun
-
The Council’s approach is built around speed, simplicity, and state control.—
Monica Sanders,
Forbes.com,
26 May 2026
-
Captain Nick Suzuki spoke after an 8-3 loss in Game 6 against the Buffalo Sabres in the second round about how the special atmosphere in the building forces his young team into trying to do too much, getting away from the simplicity of their game that more often leads to success in the playoffs.—
Arpon Basu,
New York Times,
25 May 2026
Noun
-
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
-
And not just because one of the leading contestants torched himself and his political livelihood in a bonfire of hubris and stupidity.—
Los Angeles Times,
Los Angeles Times,
10 May 2026
Noun
-
But consider the absurdity of applying that logic to human beings.—
Ion Stoica,
Fortune,
27 May 2026
-
For all of Titanique's camp absurdity, the show's internal logic is airtight.—
Dave Quinn,
PEOPLE,
26 May 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 2 Jun. 2026.
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