Brainiac and Hammerhead
Opposite meaning words
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
Hammerhead is an antonym for brainiac.
Hammerhead
Cite this Source
Hammerhead and Brainiac. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/brainiac/hammerhead
Brainiac & Hammerhead. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/brainiac/hammerhead>.
Hammerhead or Brainiac. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/brainiac/hammerhead.
Google Ngram Viewer shows how "brainiac" and "hammerhead" have occurred on timeline