Sleeper

//ˈsliːpə(ɹ)// name, noun, verb, slang

Definitions

Proper Noun
  1. 1
    A surname.
Noun
  1. 1
    Someone who sleeps.

    "I'm a light sleeper: I get woken up by the smallest of sounds."

  2. 2
    A railroad tie. British

    "The train, minus the three abandoned trucks, again proceeded at a slow pace, with a pump trolley doing pilot ahead ; this was very necessary as a great many sleepers were found to have been burnt underneath the fishplates."

  3. 3
    an unexpected hit wordnet
  4. 4
    That which lies dormant, as a law.

    "Therefore let penal laws, if they have been sleepers of long, or if they be grown unfit for the present time, be by wise judged confined in the execution […]"

  5. 5
    A structural beam in a floor running perpendicular to both the joists beneath and floorboards above.
Show 22 more definitions
  1. 6
    tropical fish that resembles a goby and rests quietly on the bottom in shallow water wordnet
  2. 7
    A spy, saboteur, or terrorist who lives unobtrusively in a community until activated by a prearranged signal; may be part of a sleeper cell.

    "We are up against the pros; and pros who have been involved in this kind of activity for many years. […] The public apathy today is disturbing — few realize, Mr. Chairman, that there are sleepers in this country and we know that they are able to manipulate at will behind the scenes."

  3. 8
    A heavy floor timber in a ship's bottom.
  4. 9
    a piece of furniture that can be opened up into a bed wordnet
  5. 10
    A small starter earring, worn to prevent a piercing from closing.

    "His skull earring had been replaced by a small gold sleeper. […] Fiona, who also had pierced ears, remarked on his sleeper. “Doesn’t Wilton allow pierced ears?” she asked. “No way!” said Leslie. “Rules about everything. But I wanted to keep my options open, as you might say. No one’s made me take it out yet. […]”"

  6. 11
    The lowest, or bottom, tier of casks.
  7. 12
    pajamas with feet; worn by children wordnet
  8. 13
    A railway sleeping car.

    "We spent a night on an uncomfortable sleeper between Athens and Vienna."

  9. 14
    a passenger car that has berths for sleeping wordnet
  10. 15
    A sleeper hold.
  11. 16
    one of the cross braces that support the rails on a railway track wordnet
  12. 17
    Something that achieves unexpected success after an interval of time.

    "A box-office bomb when it first came out, the film was a sleeper, becoming much more popular decades after being released."

  13. 18
    a rester who is sleeping wordnet
  14. 19
    Any of family Odontobutidae of goby-like bottom-feeding freshwater fish.
  15. 20
    an unexpected achiever of success wordnet
  16. 21
    A nurse shark (family Ginglymostomatidae).
  17. 22
    a spy or saboteur or terrorist planted in an enemy country who lives there as a law-abiding citizen until activated by a prearranged signal wordnet
  18. 23
    A type of pajama for a person, especially a child, that covers the whole body, including the feet.

    "Aaron, Devin, and Laura looked so comfy in their sleepers."

  19. 24
    An automobile which has been internally modified to excess, while retaining a mostly stock appearance in order to fool opponents in a drag race, or to avoid the attention of the police. slang
  20. 25
    A sedative. slang

    "At least a couple of weeks since I last slept, / Kept takin' sleepers, but now I keep myself pepped."

  21. 26
    A bet placed on the gambling table and then forgotten about by the gambler. slang
  22. 27
    A pod or similar device containing a person in cryosleep.
Verb
  1. 1
    To mark a calf by cutting its ear. rare

    "I expect there ain't a trick to maverickin' and sleeperin' and changin' a brand he don't know."

Etymology

Etymology 1

From Middle English sleper, equivalent to sleep + -er.

Etymology 2

From Middle English sleper, equivalent to sleep + -er.

Etymology 3

Compare Norwegian sleip (“a sleeper (a timber); as adjective, slippery, smooth”). See slape.

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