Definition of SLEEPINESS

sleepiness

Meanings

Plural: sleepinesses

Noun

  • a very sleepy state
    • "sleepiness causes many driving accidents"
  • The property of being sleepy.

Origin / Etymology

From sleepy + -ness.

Antonyms

wakefulness

Scrabble Score: 12

sleepiness is a valid Scrabble (US) TWL word
sleepiness is a valid Scrabble Word in Merriam-Webster MW Dictionary
sleepiness is a valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 15

sleepiness is a valid Words With Friends word