Brain wave and Unreasonable

Brain wave

Brain wave noun - (neurophysiology) rapid fluctuations of voltage between parts of the cerebral cortex that are detectable with an electroencephalograph.

Unreasonable and brain wave are semantically related. In some cases you can use "Unreasonable" instead an adjective phrase "Brain wave".

Unreasonable

Unreasonable adjective - Having no basis in reason or fact.

Brain wave and unreasonable are semantically related. Sometimes you can use "Brain wave" instead an adjective "Unreasonable".

Mutual synonyms

Cite this Source
Unreasonable and Brain wave. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/brain_wave/unreasonable
Brain wave & Unreasonable. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/brain_wave/unreasonable>.
Unreasonable or Brain wave. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/brain_wave/unreasonable.
Google Ngram Viewer shows how "brain wave" and "unreasonable" have occurred on timeline