TOP

Definition of REM abbreviation from the Oxford Advanced Learner's Dictionary

REM

abbreviation
 
/rem/,
 
/ˌɑːr iː ˈem/
 
/rem/,
 
/ˌɑːr iː ˈem/
jump to other results
  1. rapid eye movement
    (describes a period of sleep during which you dream and your eyes make many small movements)
    • REM sleep is an essential part of brain function.
See REM in the Oxford Advanced American Dictionary

Other results

All matches
previously
adverb
 
 
From the Word list
Oxford 3000
B1
Oxford Learner's Dictionaries Word of the Day