Merriam-Webster Logo
SINCE 1828
Menu
dictionary thesaurus

outsleep

transitive verb

Definition of outsleep

1 : to sleep later than
  • fear we shall outsleep the coming morn
  • —Shakespeare
2
[1out + sleep]
: to sleep through or beyond the end of
  • outslept the storm
  • outslept his opportunity

There's more!

Love words? You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.

Start your free trial today and get unlimited access to America's largest dictionary, with:

  • More than 250,000 words that aren't in our free dictionary
  • Expanded definitions, etymologies, and usage notes
  • Advanced search features
  • Ad free!
Already a subscriber? Log in.

Origin and Etymology of outsleep

out- + sleep

Seen and Heard

What made you want to look up outsleep? Please tell us where you read or heard it (including the quote, if possible).

show hide

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

Words at Play

Ask the Editors

Word Games