Brainwave and Flash

Brainwave

Brainwave noun - The clear (and often sudden) understanding of a complex situation.
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Synonyms for Brainwave

Flash and brainwave are semantically related. In some cases you can use "Flash" instead a noun "Brainwave".

Flash

Flash noun - A sudden brilliant understanding.
Usage example: he had a flash of intuition

Brainwave and flash are semantically related. Sometimes you can use "Brainwave" instead a noun "Flash".

Cite this Source
Flash and Brainwave. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/brainwave/flash
Brainwave & Flash. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/brainwave/flash>.
Flash or Brainwave. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/brainwave/flash.
Google Ngram Viewer shows how "brainwave" and "flash" have occurred on timeline