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  • word of the day

    envelope

    envelope - 365bet中国官方网站 definition and meaning for word envelope

    Definition
    (noun) a flat (usually rectangular) container for a letter, thin package, etc. Definition
    (noun) any wrapper or covering Definition
    (noun) a curve that is tangent to each of a family of curves Definition
    (noun) a natural covering (as by a fluid)
    Example Sentence
    • the spacecraft detected an envelope of gas around the comet
    Definition
    (noun) the maximum operating capability of a system (especially an aircraft)
    Example Sentence
    • test pilots try to push the envelope
    Definition
    (noun) the bag containing the gas in a balloon
    Synonyms : gasbag

  • Word used in video below:
    text: an envelope did you get the envelope he
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