e-tutor.com - Online tutoring, learning, and homeschooling resources      Home    Enroll    Tour    Contact Us    Graphing Calculator         Dictionary Home    Index    About   

Definition of 'nonrapid eye movement sleep'


  1. a recurring sleep state during which rapid eye movements do not occur and dreaming does not occur; accounts for about 75% of normal sleep time
       Synonyms: orthodox sleep NREM sleep nonrapid eye movement NREM

Get this dictionary without ads as part of the e-Tutor Virtual Learning Program.