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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Antonyms & Near Antonyms
Example Sentences
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Recent Examples of brainless
This extends well beyond the 2025 Bombers, their signature head-scratching and somewhat brainless play on the field has plagued them dating back to 2021.
—
James O'Connell, New York Daily News, 7 Aug. 2025
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
See All Example Sentences for brainless
James O'Connell, New York Daily News, 7 Aug. 2025
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
See All Example Sentences for brainless
Recent Examples of Synonyms for brainless
Adjective
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For a few hours, there's no doom and gloom on the news, no family drama, no Slack notifications, no people fighting about dumb stuff on social media.—
Amber Harding OutKick,
FOXNews.com,
14 June 2026
-
That there are actually people trying to turn this guy – the name is Brendan Sorsby — into some kind of victim is just as dumb as that injunction.—
Mike Lupica,
New York Daily News,
13 June 2026
Adjective
-
Fans wear their favorite players’ name, beg for their autograph and spend stupid amounts of money just to be in their proximity.—
Hannah Keyser,
CNN Money,
9 June 2026
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Not every bee was successful, but that doesn’t necessarily mean there’s such a thing as a stupid bumblebee, Loukola says.—
Adam Kovac,
Scientific American,
4 June 2026
Adjective
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Dems slow to embrace data center resistance McMillan Cottom suggested that no public officials on the right or the left have perfected their messaging to align with anti-data center sentiments.—
Ashley Belanger,
ArsTechnica,
12 June 2026
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Eating a donut earlier in the day is easier on your body than eating it at night when insulin sensitivity and metabolism slow.—
Brandi Jones,
Verywell Health,
12 June 2026
Adjective
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It’s presented without winks or nudges, neither as a joke nor necessarily foolish.—
Robert Lloyd,
Los Angeles Times,
8 June 2026
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If the target was foolish enough to reuse passwords, credential thefts like these could enable the compromise of more important accounts.—
Rob Pegoraro,
PC Magazine,
3 June 2026
Adjective
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My wife goes into the kitchen and returns with beer, fruit, and a few simple dishes.—
Literary Hub,
Literary Hub,
11 June 2026
-
The measure needs a simple majority to win.—
Rebecca Ellis,
Los Angeles Times,
10 June 2026
Adjective
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From Valentino pig hoofs to Chanel half-sandals, our feeds are full of silly, outrageous and outright ugly footwear.—
Shane O’Neill,
Washington Post,
12 June 2026
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This 22-inch hopping ball has a silly face on it, available in blue or orange.—
BestReviews,
Chicago Tribune,
12 June 2026
Adjective
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Whisk it in until the dressing is rich, thick, and emulsified, which takes less than a minute.—
Victoria Spencer,
Martha Stewart,
13 June 2026
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With adjustable straps, a thick elastic band, empire waist, and a ruffle trim, this Grace Karin maxi will become the most versatile dress in your closet.—
Stephanie Osmanski,
Better Homes & Gardens,
13 June 2026
Adjective
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Rivians aren’t alone in the realm of insane reports of repair costs.—
Joel Feder,
The Drive,
11 June 2026
-
The whole thing is kind of insane.—
Marlow Stern,
Variety,
10 June 2026
Cite this Entry
“Brainless.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/brainless. Accessed 16 Jun. 2026.
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