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
Synonyms & Similar Words
Relevance
Antonyms & Near Antonyms
Example Sentences
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Recent Examples of brainiacs
Not the brainiacs in charge, apparently.
—
Rachel Marsden, Hartford Courant, 17 Apr. 2026
Even at a flagship public university, the true type-A brainiacs might have to work harder to find one another.
—Rose Horowitch, The Atlantic, 4 Apr. 2026
By the time season 3 begins, that empire is thriving, with Dwight having amassed a loyal team of hustlers, killers, and brainiacs.
—Randall Colburn, Entertainment Weekly, 23 Nov. 2025
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
Rachel Marsden, Hartford Courant, 17 Apr. 2026
Even at a flagship public university, the true type-A brainiacs might have to work harder to find one another.
—Rose Horowitch, The Atlantic, 4 Apr. 2026
By the time season 3 begins, that empire is thriving, with Dwight having amassed a loyal team of hustlers, killers, and brainiacs.
—Randall Colburn, Entertainment Weekly, 23 Nov. 2025
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
Recent Examples of Synonyms for brainiacs
Noun
-
Like nuclear-fission research, machine learning was a small scientific field with epochal implications which was dominated by a cadre of eccentric geniuses.—
Ronan Farrow,
New Yorker,
6 Apr. 2026
-
And when the battleground is AI and art, geniuses often seem like The Good Guys.—
Christian Zilko,
IndieWire,
6 Apr. 2026
Noun
-
That won't mean much to most gamers or even most PC enthusiasts, but for memory-tuning wizards like 1usmus, more levers to pull in overclocking and timing adjustments may make more capable memory overclocks possible in the future.—
Jon Martindale,
PC Magazine,
24 Apr. 2026
-
This one just happens to involve wizards, goblins, and one savage, half-blind dragon.—
Séamas O'Reilly,
Vulture,
26 Mar. 2026
Noun
-
But a few years before our discovery, researchers found that the same protein [called TDP-43] is found in the spinal cords of patients with ALS and in the brains of patients with FTD.—
Allison Parshall,
Scientific American,
24 Apr. 2026
-
In 1987, Shields graduated from Princeton, proving she's got beauty and brains to spare!—
Andrea Wurzburger,
PEOPLE,
24 Apr. 2026
Noun
-
Women are compelled to suppress their desires, intellects, and emotions in Gilead.—
Amanda Whiting,
Vulture,
29 Apr. 2026
-
While the likes of Philo and Trotter have expanded upon the idea by prioritizing people whose intellects align with their brand values, Jacquemus takes it to another level.—
Hannah Jackson,
Vogue,
23 Jan. 2026
Noun
-
If a group of AI nerds could get into Mythos – allegedly without malicious intent – imagine the fallout if the next ones to slide through that door were actual criminals.—
Stefanie Schappert,
Fortune,
24 Apr. 2026
-
Today’s books come in all shapes and sizes, with several indie producers creating high-quality products for proud paper nerds.—
Jacob Feldman,
Sportico.com,
24 Apr. 2026
Cite this Entry
“Brainiacs.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/brainiacs. Accessed 2 May. 2026.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
