Definition, Meaning & Synonyms

paradoxical sleep

noun
/ˌpær.əˈdɒk.sɪ.kəl sliːp/
Definition
A unique state of sleep characterized by rapid eye movement (REM) and brain activity similar to wakefulness while the body remains in a state of relaxation.
Examples
  • During paradoxical sleep, the brain exhibits wave patterns akin to those during alertness.
  • Many dreams occur during paradoxical sleep, making it a fascinating subject for sleep studies.
Meaning
Paradoxical sleep is a phase of sleep where the brain is highly active, almost resembling its activity during wakefulness, yet the body is effectively paralyzed, preventing the individual from acting out their dreams.
Synonyms
  • REM sleep
  • dream sleep
  • active sleep