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somniloquism

somniloquism

9.9
Talking in your sleep without knowing it
  • noun
  • /sɑːmˈnɪləkwɪzəm/
  • Specialized
translation icon : somniloquio
  • People with somniloquism may be unaware they talk during the night.

Examples

  • Chronic somniloquism can sometimes disturb a bed partner's rest.

  • His doctor diagnosed him with somniloquism after several nights of restless sleep.

  • His somniloquism often surprises me at night.

  • She has a habit of somniloquism during her sleep.

  • Many people do not realize that somniloquism can cause confusion for their sleep partners.

  • He often engages in somniloquism, talking vividly about his day while still asleep.

  • During her episodes of somniloquism, she might discuss her dreams without waking up.

Synonyms

sleep talking
vssomniloquism
1 3.8

Saying words out loud while you are not awake and without knowing it

is a technical term used mainly in medical or formal contexts
somniloquy
vssomniloquism
  • Specialized
9.9

To talk while you sleep without knowing it

is the standard technical term with identical meaning but different form

Surface Forms

somniloquism singular
somniloquisms plural

Morphology

somniloquism = somniloquy (opaque) = somni + loqu + ism

The addition of '-ism' to a noun to indicate a practice or condition is a regular formation, but the base 'somniloquy' and its elements are uncommon.

Etymology

Somniloquism comes from the Latin parts somni- ('sleep') and -loqu- ('speak'), and the somni- part is the same one you see in insomnia. So Somniloquism means the habit of talking while asleep.