Meaning & Definition of word "Sleeper"

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    Sleeper

    /ˈsliːpər/

    noun:

    • 1. A person who is asleep or a thing designed for sleeping.
      • Example: The baby is a deep sleeper, often sleeping for more than twelve hours a night.
    • 2. A type of railway car designed for sleeping accommodations.
      • Example: We booked a sleeper car for our overnight train journey across the country.
    • 3. A person or thing that is surprisingly effective or successful, often not initially recognized.
      • Example: That quiet little film turned out to be a sleeper hit, bringing in millions at the box office.
    • 4. A piece of timber or a support in a railroad track.
      • Example: The workers replaced the worn-out sleepers to ensure a smoother ride for the trains.

    Etymology

    From Middle English 'sleepe' + '-er' as a suffix.

    Common Phrases and Expressions

    sleeper hit:

    A movie, song, or book that becomes successful after initial release despite low expectations.

    sleeper car:

    A railway car containing sleeping accommodations.

    sleeper agent:

    A spy who remains inactive until activated.

    Related Words

    sleep:

    A natural state of rest for the mind and body.

    doze:

    To sleep lightly or nap.

    slumber:

    A more extended or deeper sleep.

    Slang Meanings of sleeper

    Meaning: Sleeper car

    Example Sentence: We had a great time in the sleeper car on our train trip.

    Meaning: Sleeper hit

    Example Sentence: That movie was a sleeper hit, surprising everyone with its success.