Brain wave
Brain wave noun - (neurophysiology) rapid fluctuations of voltage between parts of the cerebral cortex that are detectable with an electroencephalograph.
Phantasma and brain wave are semantically related. In some cases you can use "Phantasma" instead a noun phrase "Brain wave".
Phantasma
Phantasma noun - Something existing in perception only.
Brain wave and phantasma are semantically related. Sometimes you can use "Brain wave" instead a noun "Phantasma".
Mutual synonyms
Cite this Source
Phantasma and Brain wave. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/brain_wave/phantasma
Brain wave & Phantasma. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/brain_wave/phantasma>.
Phantasma or Brain wave. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/brain_wave/phantasma.
Google Ngram Viewer shows how "brain wave" and "phantasma" have occurred on timeline