as in geniuses
a very smart person
a techie who always has to have the latest gadget that the brainiacs in Silicon Valley have cooked up
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Recent Examples of brainiacs
In addition to the Ivy League brainiacs, Chen employs an army of a million-plus gig workers from more than 50 countries around the world who help come up with questions that might stump AI, evaluating the models’ responses and writing criteria that help AI generate a perfect response.
—
Danielle Chemtob, Forbes.com, 17 Sep. 2025
Both are wicked smart brainiacs on a tireless quest to do good in the world.
—Natasha Stoynoff, PEOPLE, 7 Sep. 2025
Danielle Chemtob, Forbes.com, 17 Sep. 2025
Both are wicked smart brainiacs on a tireless quest to do good in the world.
—Natasha Stoynoff, PEOPLE, 7 Sep. 2025
Recent Examples of Synonyms for brainiacs
Noun
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These insightful discussions will bring together the creative geniuses behind some of the most buzzworthy shows of the season.—
Whitney Cinkala,
Variety,
31 Oct. 2025
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Worldly readers had to wonder what really went on when the geniuses and their wives went home after dinner.—
Judith Thurman,
New Yorker,
29 Sep. 2025
Noun
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The Ringbrothers Kingpin was unveiled at the Specialty Equipment Market Association show (SEMA) in Las Vegas, which is a haven for aftermarket wizards, tuners, and auto tinkerers of all stripes.—
Erik Shilling,
Robb Report,
5 Nov. 2025
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Even for experienced sorceresses and wizards, chaos comes with a cost.—
Scott Meslow,
Vulture,
30 Oct. 2025
Noun
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Our brains just don’t know how to process that much information.—
Clayton Davis,
Variety,
8 Nov. 2025
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But that’s exactly what happened when singer-songwriter Tucker Pillsbury, who goes by Role Model, crossed paths with María Zardoya, the introspective frontwoman of the Marías and the brains behind the solo project Not for Radio.—
Julyssa Lopez,
Rolling Stone,
6 Nov. 2025
Noun
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But of course, for space nerds like us, lots of old, classic factions and debates pop out of this new framework.—
Lee Billings,
Scientific American,
10 Nov. 2025
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Roberts’s pet theory is the Major Questions Doctrine, known to Supreme Court nerds as MQD.—
Noah Feldman,
Twin Cities,
6 Nov. 2025
Cite this Entry
“Brainiacs.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/brainiacs. Accessed 18 Nov. 2025.
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