Brain wave
Brain wave noun - (neurophysiology) rapid fluctuations of voltage between parts of the cerebral cortex that are detectable with an electroencephalograph.
Bright idea and brain wave are semantically related. In some cases you can use "Bright idea" instead a noun phrase "Brain wave".
Bright idea
Brain wave and bright idea are semantically related. You can use "Brain wave" instead a noun phrase "Bright idea".
Mutual synonyms
Cite this Source
Bright idea and Brain wave. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/brain_wave/bright_idea
Brain wave & Bright idea. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/brain_wave/bright_idea>.
Bright idea or Brain wave. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/brain_wave/bright_idea.
Google Ngram Viewer shows how "brain wave" and "bright idea" have occurred on timeline