Brain
Brain noun - A very smart person.
Usage example: the brains all sit together at lunch
Geek
Geek noun - A person slavishly devoted to intellectual or academic pursuits.
Usage example: was quickly stereotyped as another computer geek
Mutual synonyms
Both words in one sentence
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The Last Angry Geek's version with Critic is nicer, but Critic was skeeved by the idea of someone going into his brain and Geek treats him like he's fragile afterwards.
Source: Web Video / To Boldly Flee - Tony Stark being the tech geek he is, he couldn't resist the temptation to make a back-up of his brain on a portable hard drive.
Source: Brain Uploading -
It explodes, knocking the geek out and he lands forward into the path of his death ray, which burns his skull and cooks his brain.
Source: Series / 1000 Ways to Die
Cite this Source
Geek and Brain. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/brain/geek
Brain & Geek. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/brain/geek>.
Geek or Brain. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/brain/geek.
Google Ngram Viewer shows how "brain" and "geek" have occurred on timeline