Approximation and Brain wave

Approximation noun - An approximate calculation of quantity or degree or worth.

Brain wave and approximation are semantically related. In some cases you can use "Brain wave" instead a noun "Approximation".

Nearby Words: approximate, approximately, approximative, approximating, approximated

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

Approximation and brain wave are semantically related. Sometimes you can use "Approximation" instead a noun phrase "Brain wave".