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Synonyms

rapid eye movement sleep

American  

noun

  1. REM sleep.


rapid eye movement sleep Scientific  
/ răpĭd /
  1. See REM sleep


Etymology

Origin of rapid eye movement sleep

First recorded in 1960–65

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

You never enter restful rapid eye movement sleep, since you have spent the night basically holding your breath.

From Washington Post • Apr. 29, 2023

This title refers to rapid eye movement sleep rather than being a tribute to the 1990s band.

From BBC • Aug. 17, 2018

When a person falls asleep, the brain goes through several stages of sleep, ultimately leading to the deepest stage, known as rapid eye movement sleep, or REM.

From Washington Post • Nov. 17, 2017

The average person spends about six years of their life dreaming in so-called "rapid eye movement" sleep, and this doesn't even take account of all the non-REM dreams and dreamlike states we experience.

From BBC • Sep. 1, 2015

"In fact the only muscles which are not paralysed are the eye muscles, and that's why it's called rapid eye movement sleep."

From BBC • Oct. 9, 2013