Brainwave

Pronunciation: /ˈbɹeɪnˈweɪv/

Brainwave (noun)

  1. A pattern of electrical activity in the brain, measured by instruments.
  2. A brain activity pattern that changes during sleep and wakefulness.

Examples

  • The monitor shows a brainwave during the test.
  • Doctors record a brainwave to check brain activity.