Skip to definition.
Get the FREE one-click dictionary software for Windows or the iPhone/iPad and Android apps

Noun: alpha rhythm
  1. The normal brainwave in the electroencephalogram of a person who is awake but relaxed; occurs with a frequency of 8-12 hertz
    - alpha wave

Derived forms: alpha rhythms

Type of: brain wave, brainwave, cortical potential

Encyclopedia: Alpha rhythm