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
-
However, what seemed like the perfect life was really a complex house of cards built on lies and insanity.—
David Hookstead OutKick,
FOXNews.com,
16 June 2026 -
Support ballot measures or candidates (not named Steyer) focused on reforming the state’s zoning and regulatory insanity.—
Michelle Cottle,
Mercury News,
16 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
-
Driven by revenge and madness, Sweeney Todd slices necks he is meant to just shave.—
Christopher Arnott,
Hartford Courant,
16 June 2026
-
Horkheimer and Adorno had concluded that advanced capitalism, far from being a technocratic monolith, had an inherent tendency toward chaos and madness.—
Alex Ross,
New Yorker,
15 June 2026
Noun
-
There wasn't much left to shave off with the Galaxy Z Fold 7, because when unfolded, one panel is as thick as the USB-C port, which acts as the phone's hard stop on thickness.—
Janhoi McGregor,
Forbes.com,
21 June 2026
-
Because of the length and lack of thickness, my hair often lacks volume and is quickly weighed down shortly after styling.—
Jessie Quinn,
StyleCaster,
18 June 2026
Noun
-
There's a certain simplicity to it.—
Amber Harding OutKick,
FOXNews.com,
14 June 2026
-
Rather than convert a traditional motor yacht to electric propulsion, the team developed a unique catamaran centered on efficiency, autonomy, and simplicity.—
Rachel Cormack,
Robb Report,
13 June 2026
Noun
-
Final negotiations on ‘Peace’ are proceeding, subject to ignorance or stupidity getting in its way.—
Ananya Chetia,
CNBC,
8 June 2026
-
Don’t just try to be brilliant; focus on avoiding stupidity.—
Nilton Bernini,
Forbes.com,
1 June 2026
Noun
-
And yet the absurdity didn’t stop there.—
Dieter Kurtenbach,
Mercury News,
21 June 2026
-
At a time when the average new vehicle transaction price continues marching toward absurdity (roughly $51,000 now), that affordability matters.—
New Atlas,
New Atlas,
20 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 23 Jun. 2026.
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