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Racecar vs Sleeper - What's the difference?

racecar | sleeper | Antonyms |

Racecar is an antonym of sleeper.


As nouns the difference between racecar and sleeper

is that racecar is while sleeper is someone who sleeps or sleeper can be (rail transport|british) a railroad tie.

sleeper

English

Etymology 1

Noun

(en noun)
  • Someone who sleeps.
  • I'm a light sleeper : I get woken up by the smallest of sounds.
    She's a heavy sleeper : it takes a lot to wake her up.
  • That which lies dormant, as a law.
  • * Francis Bacon
  • 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
  • A spy, saboteur, or terrorist who lives unobtrusively in a community until activated by a prearranged signal; may be part of a sleeper cell.
  • A railroad sleeping car.
  • We spent a night on an uncomfortable sleeper between Athens and Vienna.
  • 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.
  • A goby-like bottom-feeding freshwater fish of the family .
  • A nurse shark.
  • 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 .
  • (slang) An automobile which, not too quick out of the factory, 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.
  • Synonyms
    * (goby-like fish)
    Antonyms
    * (automobile) cop magnet, rice burner, racecar
    Derived terms
    * sleeper agent * sleeper cab * sleeper cell

    Etymology 2

    Compare (etyl) . See slape.

    Noun

    (en noun)
  • (rail transport, British) A railroad tie.
  • * {{quote-book
  • , year = 1901 , title = The Fighting in North China (up to the Fall of Tientsin City) , first = George , last = Gipps , location = Shanghai , publisher = Kelly and Walsh , ol = 23299616M , page = 40 , pageurl = http://archive.org/stream/fightinginnorthc00gipp
  • page/40/mode/2up
  • , passage = 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. }}
  • (carpentry) A structural beam in a floor running perpendicular to both the joists]] beneath and [[floorboard, floorboards above.
  • (nautical) A heavy floor timber in a ship's bottom.
  • (nautical) The lowest, or bottom, tier of casks.
  • Synonyms
    * (horizontal member that supports railway lines) tie (US)

    Anagrams

    *

    References

    * (projectlink) English agent nouns