# NREM

> English word · Noun · IPA /ˈɛnɹɛm/

## Definitions
1. Non-rapid eye movement, non-REM; designating the stage or stages of sleep when there is no dreaming and brain activity is reduced.

## Etymology
Initialism of non-rapid eye movement.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/nrem