Sleepiness Meaning : Examples, Synonyms, Antonyms, History, Facts

Sleepiness Meaning in English : Sleepiness Meaning with Examples, Sleepiness Pronunciations, Definition, Sentences, Sleepiness Synonyms, Sleepiness Antonyms, Sleepiness Word History & Origin, Facts About Sleepiness, Meaning of Sleepiness, What is Sleepiness ?

Sleepiness Meaning | Meaning of Sleepiness in English

Sleepiness refers to the state of feeling tired or drowsy and having a strong desire to sleep. It is a normal and natural sensation that occurs when the body is in need of rest.

Examples of Sleepiness

  • After a long day at work, I feel so sleepiness that I can hardly keep my eyes open.
  • My sleepiness always gets worse in the afternoon, no matter how much coffee I drink.
  • The heat and humidity were making me feel sleepiness, so I took a quick nap.

Pronunciation of Sleepiness


Sleepiness Synonyms

  • drowsiness
  • fatigue
  • tiredness

Sleepiness Antonyms

  • alertness
  • wakefulness

Sleepiness Word History & Origin

The word “sleepiness” comes from the Old English word “slepian,” which means “to sleep.” It has been in use since the 9th century.

Facts About Sleepiness

  • Lack of sleep can lead to sleepiness, but other factors such as medications, alcohol, and certain medical conditions can also cause sleepiness.
  • Sleepiness can affect cognitive function and reaction time, making it dangerous to do activities such as driving while feeling sleepiness.
  • Getting enough sleep is important for overall health and well-being.

What is Sleepiness : Definition & Meaning of Sleepiness

Sleepiness is the state of feeling tired or drowsy and having a strong desire to sleep.


  • The sleepiness of the passengers on the long flight was palpable, as everyone tried to get some rest before arriving at their destination.
  • The teacher could tell that the students were feeling sleepiness because their eyes kept closing and their heads kept nodding.

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