Brain wave
Brain wave noun - (neurophysiology) rapid fluctuations of voltage between parts of the cerebral cortex that are detectable with an electroencephalograph.
Suggestion and brain wave are semantically related. In some cases you can use "Suggestion" instead a noun phrase "Brain wave".
Suggestion
Suggestion noun - A slight or indirect pointing to something (as a solution or explanation).
Brain wave and suggestion are semantically related. Sometimes you can use "Brain wave" instead a noun "Suggestion".
Cite this Source
Suggestion and Brain wave. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/brain_wave/suggestion
Brain wave & Suggestion. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/brain_wave/suggestion>.
Suggestion or Brain wave. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/brain_wave/suggestion.
Google Ngram Viewer shows how "brain wave" and "suggestion" have occurred on timeline