Word.ws English Dictionary

sleepfulness

sleepfulness noun: sleepiness.

Noun

sleepfulness (uncountable)

  1. sleepiness

Origin of sleepfulness

From sleepful + -ness.

Questions about sleepfulness

What does sleepfulness mean?
Sleepfulness means sleepiness.
What part of speech is sleepfulness?
Sleepfulness is a noun.

Words near sleepfulness in the dictionary

  1. sleepes
  2. sleepest
  3. sleepeth
  4. sleepful
  5. sleepfully
  6. sleepfulness
  7. sleepier
  8. sleepies
  9. sleepiest
  10. sleepified
  11. sleepifies

Source and license

Adapted from Wiktionary: sleepfulness (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “sleepfulness.” Word.ws, https://word.ws/sleepfulness. Based on Wiktionary, CC BY-SA 4.0.