Sleep Meaning: Definition, Examples, and Translations

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sleep

[sliหp ]

Definitions

Context #1 | Noun

a state of rest for the body and mind

Sleep is a naturally recurring state of mind and body, characterized by altered consciousness, relatively inhibited sensory activity, reduced muscle activity, and inhibition of nearly all voluntary muscles during rapid eye movement (REM) sleep.

Synonyms

nap, rest, slumber.

Which Synonym Should You Choose?

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Word Description / Examples
sleep

General state of being asleep, typically used to refer to the nightly routine.

  • I try to get at least 7 hours of sleep every night.
  • He fell into a deep sleep immediately after hitting the bed.
slumber

A poetic or formal term for sleep, often suggesting a peaceful and deep state of sleep.

  • The baby was in a gentle slumber.
  • After a hectic day, she was looking forward to a night of blissful slumber.
rest

A period of relaxation or inactivity to regain energy, which doesn't necessarily mean sleeping.

  • I need to rest my eyes after staring at the computer all day.
  • He took a rest on the couch after his workout.
nap

A short period of sleep, usually during the day, to refresh oneself.

  • I often take a nap in the afternoon when I'm tired.
  • She felt much better after a quick nap.

Examples of usage

  • I need to get more sleep to feel refreshed in the morning.
  • He fell asleep as soon as his head hit the pillow.
Context #2 | Verb

to be in a state of rest for the body and mind

To sleep is to regularly and naturally engage in the state of rest for the body and mind, often accompanied by a loss of consciousness and reduced bodily functions.

Synonyms

doze, nap, rest.

Which Synonym Should You Choose?

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Word Description / Examples
sleep

Used in a general sense when referring to the natural, prolonged period of rest for the body and mind that occurs regularly every night.

  • I need to go to sleep early tonight.
  • She didn't get enough sleep last night.
doze

Refers to a light or short sleep, especially during the daytime or in a sitting position. It often implies a brief, unintentional sleep.

  • He dozed off while watching TV.
  • I tend to doze in the afternoon after lunch.
nap

Used to describe a short sleep, usually taken during the day. It is typically more intentional and planned than a doze.

  • She takes a nap every afternoon.
  • A quick nap can refresh you for the rest of the day.
rest

Refers to a period of relaxation or being inactive, which may or may not include sleep. It is a broader term that can also mean taking a break from activities.

  • You should rest after your workout.
  • He lay down to rest for a while.

Examples of usage

  • I like to sleep for at least 8 hours every night.
  • The baby sleeps peacefully in her crib.

Translations

To see the translation, please select a language from the options available.

Interesting Facts

Biology

  • During sleep, the body repairs muscles, replenishes energy, and releases hormones that help growth.
  • A human typically spends about one-third of their life sleeping, which is essential for health and well-being.
  • Dreaming occurs mainly during a phase of sleep called REM (Rapid Eye Movement), which is important for memory and learning.

Cultural Practices

  • In Japanese culture, it's common to take short naps called 'inemuri' to boost productivity.
  • Many cultures have specific rituals around bedtime, from storytelling to meditative practices, emphasizing the importance of a peaceful sleep environment.
  • In ancient Rome, sleep was seen as a divine state, and certain deities were worshiped for protection during sleep.

Psychology

  • Sleep deprivation can lead to mood swings and impair cognitive functions like memory and decision-making.
  • Patterns of sleep can reflect stress levels; disrupted sleep may indicate underlying mental health issues.
  • The science of dreaming, known as oneirology, explores why we dream and what our dreams can signify about our fears and desires.

Technology

  • Wearable devices track sleep patterns, helping users understand their sleep quality and make improvements.
  • Apps for relaxation and guided meditations are popular for improving sleep hygiene and reducing insomnia.
  • Artificial intelligence is now used to analyze sleep data, optimizing sleep environments for better rest.

Literature

  • Many poets and writers have drawn inspiration from sleep, using it as a metaphor for peace, loss, and unconscious desires.
  • Literary works often depict sleep as a form of escape or transformation, as seen in stories like 'Sleeping Beauty.'
  • The phrase 'let me sleep on it' highlights the idea that solutions or ideas may become clearer after a restful night.

Origin of 'sleep'

The word 'sleep' has its origins in Old English 'slรฆpan' which means 'to be or lie in a restful state'. Over time, the word evolved to 'sleep' in Middle English. The concept of sleep has been an essential part of human life since ancient times, with various cultural beliefs and practices surrounding it. Sleep plays a crucial role in maintaining physical and mental health, and has been the subject of scientific study and research for centuries.


See also: asleep, sleeping, sleepy.

Word Frequency Rank

This word ranks #1,792, placing it within important intermediate vocabulary. Learning it will significantly improve your ability to express yourself in English.