Brain wave and High-flown

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

High-flown and brain wave are semantically related. in creative topic. In some cases you can use "High-flown" instead an adjective phrase "Brain wave".

High-flown adjective - Full of fine words and fancy expressions.

Brain wave and high-flown are semantically related. Sometimes you can use "Brain wave" instead an adjective phrase "High-flown".