1
as in dumb
not having or showing an ability to absorb ideas readily
a teacher who affirms that there are no brainless students, only lazy ones
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Antonyms & Near Antonyms
2
as in stupid
showing or marked by a lack of good sense or judgment
a brainless decision to talk on her cell phone while weaving in and out of traffic
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Example Sentences
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Recent Examples of brainless
There's really no way to prep for the show — basically, just don't be brainless.
—
Lindsay Soll, EW.com, 25 July 2025
The O’Haras happen to move in next door to him.
Frothy and often filthy without being brainless (send thanks across the Atlantic for that good British dialogue), this is escapism done right.
—Judy Berman, TIME, 30 Oct. 2024
So, what can the neuronal activity of a tiny, brainless creature possibly tell us about the evolution of our own complex brains?
—Elizabeth Rayne, Ars Technica, 15 June 2024
An oyster, immobile and nearly brainless, is hardly even an animal, despite what the taxonomists tell us.
—Peter Rubin, Longreads, 9 Jan. 2024
See All Example Sentences for brainless
Lindsay Soll, EW.com, 25 July 2025
The O’Haras happen to move in next door to him.
Frothy and often filthy without being brainless (send thanks across the Atlantic for that good British dialogue), this is escapism done right.
—Judy Berman, TIME, 30 Oct. 2024
So, what can the neuronal activity of a tiny, brainless creature possibly tell us about the evolution of our own complex brains?
—Elizabeth Rayne, Ars Technica, 15 June 2024
An oyster, immobile and nearly brainless, is hardly even an animal, despite what the taxonomists tell us.
—Peter Rubin, Longreads, 9 Jan. 2024
See All Example Sentences for brainless
Recent Examples of Synonyms for brainless
Adjective
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Telling the story this way elides, smooths over, and underestimates the role of circumstance and dumb luck.—
Charles Yu,
The Atlantic,
5 Mar. 2026
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Advertisement This strategy was tried in the dumb-bomb era.—
Richard Hall,
Time,
3 Mar. 2026
Adjective
-
End these stupid, senseless wars.—
Dave Goldiner,
New York Daily News,
11 Mar. 2026
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Most of the films that came after are ridiculous and stupid.—
Brent Lang,
Variety,
11 Mar. 2026
Adjective
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Council members LaWana Slack-Mayfield, Malcolm Graham and Joi Mayo, whose west Charlotte District 3 contains most of the affected part of I-77, pressed the agency on its slow responses to their questions, asked in November, shortly after NCDOT released its maps for the first time.—
Nick Sullivan,
Charlotte Observer,
6 Mar. 2026
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The jokes and musical bits are amusing but not groundbreaking, and the story is too light and slow to have a real impact.—
Rachel Simon,
Vulture,
6 Mar. 2026
Adjective
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But asking a 30-year-old with balky legs to carry this burden is dangerous, if not foolish.—
Troy Renck,
Denver Post,
5 Mar. 2026
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Shitposting, Topinka explains, makes good-faith engagement impossible and critics look foolish because the shitposter is plausibly joking.—
Malavika Kannan,
Vulture,
3 Mar. 2026
Adjective
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Engineers have developed a simple strategy to help robots remain stable while repairing satellites in orbit by using a second robotic arm to counterbalance movements.—
Neetika Walter,
Interesting Engineering,
12 Mar. 2026
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Don’t be afraid to suggest budget caps for group plans, because everyone relaxes when guidelines are simple and visible.—
Tarot.com,
Sun Sentinel,
12 Mar. 2026
Adjective
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Gore said half in surprise and half in jest after lasting just 1⅔ innings in a 15-9 win over Kansas City, which wasn’t even the silliest game in the West Valley on a gusty Thursday.—
Evan Grant,
Dallas Morning News,
6 Mar. 2026
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The fever dream of a sequel that’s also a prequel takes everything good about the first movie and turns it up to 100, happily ignoring any dose of realism in favor of silly, colorful, karaoke-ready fun.—
Rachel Simon,
Vulture,
6 Mar. 2026
Adjective
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Looking for a thicker platform?—
Sophie Dodd,
Travel + Leisure,
8 Mar. 2026
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His house sits across from what used to be a thick copse of woods.—
Liam Rappleye,
Freep.com,
7 Mar. 2026
Adjective
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If he was convicted, a jury would then have to decide whether Abril was insane when the park shooting occurred.—
Rosalio Ahumada,
Sacbee.com,
4 Mar. 2026
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Like, dude, the views from the top are insane.—
Outside Online,
Outside Online,
4 Mar. 2026
Cite this Entry
“Brainless.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/brainless. Accessed 12 Mar. 2026.
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