Definitions

from The American Heritage® Dictionary of the English Language, 5th Edition.

  • noun The act or habit of talking in one's sleep.

from The Century Dictionary.

  • noun The act of talking in sleep; specifically, talking in the somnambulistic sleep.

from the GNU version of the Collaborative International Dictionary of English.

  • noun rare A talking in sleep; the talking of one in a state of somnipathy.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun uncountable The act or habit of talking in one's sleep.
  • noun countable The words thus uttered.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • noun uttering speech while asleep

Etymologies

from The American Heritage® Dictionary of the English Language, 4th Edition

[somni– + Latin loquī, to speak; see soliloquy.]

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Examples

  • She plots Six's graphs and statistics while playing Seven's sleep video in double time, watching the patterns and listening to him do his somniloquy in a high-pitched Chipmunk voice.

    Intersomnolence Wendy Wimmer 2011

  • She plots Six's graphs and statistics while playing Seven's sleep video in double time, watching the patterns and listening to him do his somniloquy in a high-pitched Chipmunk voice.

    Intersomnolence Wendy Wimmer 2011

  • In any case, it turned out there was no room for sleepwalking in the book, because I got so interested in narcolepsy and insomnia and sleeptalking, or somniloquy.

    Fast Times at King William's High 2002

  • In any case, it turned out there was no room for sleepwalking in the book, because I got so interested in narcolepsy and insomnia and sleeptalking, or somniloquy.

    Fast Times at King William's High 2002

  • "How long are we going to wait out here?" complained Nawin in his somniloquy.

    An Apostate: Nawin of Thais

  • Apparently, talking in one's sleep is a form of parasomnia termed somniloquy.

    LJWorld.com stories: News 2010

  • Almost 61 percent of subjects in group three reported experiencing somniloquy at least "rarely" in the last year, and 40.9 percent reported somnambulism.

    PhysOrg.com - latest science and technology news stories 2009

  • The study distinguished the dream-enacting behavior of speaking out loud some of the words of a dream about talking from somniloquy (sleep talking), which was defined as speaking or making sounds during sleep without clear recall of an accompanying dream.

    Spero News 2009

  • The study distinguished the dream-enacting behavior of speaking out loud some of the words of a dream about talking from somniloquy (sleep talking), which was defined as speaking or making sounds during sleep without clear recall of an accompanying dream.

    PhysOrg.com - latest science and technology news stories 2009

  • The study distinguished the dream-enacting behavior of speaking out loud some of the words of a dream about talking from somniloquy (sleep talking), which was defined as speaking or making sounds during sleep without clear recall of an accompanying dream.

    PhysOrg.com - latest science and technology news stories 2009

  • Sleep talking, or somniloquy, is most common during adolescence and may be caused by stress and mental health conditions, or stimulants such as coffee or alcohol before bed.

    No, you shouldn’t wear knickers in bed – and 14 other lazy sleep myths, busted Tracy Ramsden 2024

Comments

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  • I had to look this one up. At first blush, I thought it must be a very boring soliloquy. Good word. I think I will pilfer it.

    June 15, 2007

  • I agree, choice piece of text!

    November 5, 2007