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

Noun: delta rhythm
  1. The normal brainwave in the encephalogram of a person in deep dreamless sleep; occurs with high voltage and low frequency (1 to 4 hertz)
    - delta wave

Derived forms: delta rhythms

Type of: brain wave, brainwave, cortical potential

Encyclopedia: Delta rhythm