Word.ws English Dictionary

sleepunders

sleepunders is the plural of sleepunder.

Meaning of sleepunder

Noun

sleepunder (plural sleepunders)

  1. (neologism) A kind of playdate, similar to a sleepover, in which a child stays at their friend's house until relatively late and then returns home.
    • In many households, it's lights out for the traditional sleepover. Instead, more families are opting for sleepunders - a surprisingly controversial phenomenon that has raised the eyebrows of some parenting experts even as sleep specialists rejoice.2013 December 17, Lini S. Kadaba, “Is the sleepunder taking the party out of slumber party?”, in The Philadelphia Inquirer, Philadelphia, P.A.: The Philadelphia Inquirer, LLC, →ISSN, →OCLC, archived...
    Synonyms:
    lateover

Questions about sleepunders

What is sleepunders the plural of?
Sleepunders is the plural of sleepunder.

Words near sleepunders in the dictionary

  1. sleeptalkers
  2. sleeptalking
  3. sleeptalks
  4. sleeptime
  5. sleepunder
  6. sleepunders
  7. sleepwaker
  8. sleepwakers
  9. sleepwaking
  10. sleepwalk
  11. sleepwalked

Source and license

Adapted from Wiktionary: sleepunders (page history and authors); sleepunder (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: “sleepunders.” Word.ws, https://word.ws/sleepunders. Based on Wiktionary, CC BY-SA 4.0.