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