Library / English Dictionary |
DELTA WAVE
Pronunciation (US): | (GB): |
I. (noun)
Sense 1
Meaning:
The normal brainwave in the encephalogram of a person in deep dreamless sleep; occurs with high voltage and low frequency (1 to 4 hertz)
Synonyms:
delta rhythm; delta wave
Classified under:
Nouns denoting natural phenomena
Hypernyms ("delta wave" is a kind of...):
brain wave; brainwave; cortical potential ((neurophysiology) rapid fluctuations of voltage between parts of the cerebral cortex that are detectable with an electroencephalograph)