sleep deprivation

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Definition

Noun: A state or condition resulting from a lack of sufficient sleep. It is characterized by the cumulative effect of not meeting one's required sleep need, leading to physical, cognitive, and emotional impairments. In extreme contexts, it can be used as a method of psychological torture.

Usage

"Sleep deprivation" is used as a non-count noun to describe the general condition or state of being deprived of sleep. It is often discussed in medical, psychological, and wellness contexts. - It is commonly modified by adjectives (e.g., chronic, severe, acute) or used with verbs like cause, suffer from, experience, or lead to. - The phrase "due to sleep deprivation" is frequently used to explain a cause.

Examples
  • Noun:
    • The doctor warned that chronic sleep deprivation could weaken the immune system.
    • Many new parents experience severe sleep deprivation during the first few months.
    • The study examined the effects of 24 hours of sleep deprivation on decision-making.
Advanced Usage
  • "Sleep deprivation" as a method: In legal, human rights, or interrogation contexts, the term can specify a deliberate tactic.
    • The report condemned the use of sleep deprivation as an interrogation technique.
Variants and Related Words
  • Sleep-deprived (adjective): Describing a person or state affected by lack of sleep.
    • The sleep-deprived intern struggled to concentrate during the meeting.
  • Deprive (verb): To prevent a person from having or using something.
  • Sleep debt (noun): The cumulative total of lost sleep over time, a related concept.
Synonyms
  • Sleeplessness: A more general term for the state of being without sleep.
  • Insomnia: A medical condition involving persistent difficulty falling or staying asleep, which can lead to sleep deprivation.
Related Phrases
  • To be deprived of sleep: The verbal phrase describing the action.
    • The prisoners were deliberately deprived of sleep.
  • Lack of sleep: A simpler, more informal way to express a similar idea.
Noun
  1. a form of psychological torture inflicted by depriving the victim of sleep