NREM sleep

[en-rem]

noun

1. slow-wave sleep.

NREM sleep

1. See non-REM sleep

Word History and Origins

Origin of NREM sleep¹

1960–65; n(on-)r(apid) e(ye) m(ovement)

Example Sentences

Non-rapid eye movement, or NREM, sleep accounts for 75 percent of the night, starting from when someone first begins to fall asleep.

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Stickgold’s group focused on dreams that occur during non–rapid eye movement, or NREM, sleep.

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