What is the meaning of nod off?

Change from a waking to a sleeping state.
- usage: "he always falls asleep during lectures"
- synonyms: fall asleep, dope off, flake out, drift off, drop off, doze off, drowse off

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APA	WordNet. (2010). nod off. Retrieved September 21, 2026, from http://smartdefine.org/nod_off/definitions/1297711
Chicago	WordNet. 2010. "nod off" http://smartdefine.org/nod_off/definitions/1297711 (accessed September 21, 2026).
Harvard	WordNet 2010, nod off, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/nod_off/definitions/1297711>.
MLA	WordNet. "nod off" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/nod_off/definitions/1297711>

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