Brainiac
Brainiac noun - A very smart person.
Usage example: a techie who always has to have the latest gadget that the brainiacs in Silicon Valley have cooked up
Polyhistor and brainiac are semantically related. In some cases you can use "Polyhistor" instead a noun "Brainiac".
Polyhistor
Brainiac and polyhistor are semantically related. You can use "Brainiac" instead a noun "Polyhistor".
Mutual synonyms
Related pairs
Cite this Source
Polyhistor and Brainiac. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/brainiac/polyhistor
Brainiac & Polyhistor. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/brainiac/polyhistor>.
Polyhistor or Brainiac. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/brainiac/polyhistor.
Google Ngram Viewer shows how "brainiac" and "polyhistor" have occurred on timeline