brainwave

== English == === Alternative forms === brain wave === Etymology === From brain +‎ wave. === Pronunciation === === Noun === brainwave (plural brainwaves) Any of many rhythmic fluctuations of electric potential between parts of the brain, especially those seen on an electroencephalogram. A sudden idea, understanding, or inspiration; a brainstorm. ==== Derived terms ==== ==== Translations ==== ==== Further reading ==== brainwave on Wikipedia.Wikipedia