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rapid eye movement sleep

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noun

REM sleep.

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Nearby words

  1. rapid canities,
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Origin of rapid eye movement sleep

First recorded in 1960–65
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Science definitions for rapid eye movement sleep

rapid eye movement sleep

[răp′ĭd]

See REM sleep.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.