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rapid eye movement sleep

SEE MORE SYNONYMS FOR rapid eye movement sleep ON THESAURUS.COM

noun

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

rapid eye movement sleep in Science

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.