• word of the day

    delta wave

    delta wave - Dictionary definition and meaning for word delta wave

    Definition
    (noun) 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

Word used in video below:
text: now wave your arms up and down
Download our Mobile App Today
Receive our word of the day
on Whatsapp