Brain wave
Brain wave noun - (neurophysiology) rapid fluctuations of voltage between parts of the cerebral cortex that are detectable with an electroencephalograph.
Soul and brain wave are semantically related. In some cases you can use "Soul" instead a noun phrase "Brain wave".
Soul
Soul noun - An immaterial force within a human being thought to give the body life, energy, and power.
Brain wave and soul are semantically related. Sometimes you can use "Brain wave" instead a noun "Soul".
Mutual synonyms
Cite this Source
Soul and Brain wave. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/brain_wave/soul
Brain wave & Soul. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/brain_wave/soul>.
Soul or Brain wave. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/brain_wave/soul.
Google Ngram Viewer shows how "brain wave" and "soul" have occurred on timeline