what does linchpin mean?

5 Responses

  1. whatever Says:

    yes Seth did invent this word
    References :

  2. Piggy Says:

    Something that holds everything else together. The component on which everything else depends.

    See:

    http://www.merriam-webster.com/dictionary/linchpin

    Seth Godin must be getting on a bit if he invented the word…
    References :

  3. John V Says:

    A linchpin is a piece of wood or metal that is inserted through the end of an axle to keep the wheel on.
    References :

  4. brimiro Says:

    literally it means:
    is a fastener used to prevent a wheel or other rotating part from sliding off the axle it is riding on

    but it’s been adapted to mean:
    a person or thing that is critical to a system or organization

    which makes sense with the content of the book.
    References :

  5. d_r_siva Says:

    late 14c., from M.E. lins "axletree" (from O.E. lynis, from P.Gmc. *luniso) + pin. The peg that holds a wheel on an axle; now mainly figurative.

    http://www.etymonline.com/index.php?term=linchpin

    1. essential element: somebody or something that is an essential element in the success of something such as a team or a plot

    2. pin to stop wheel coming off: a pin placed crosswise through an axle to prevent a wheel from coming off

    [14th century. < obsolete linch "linchpin" < Ancient English lynis]

    http://encarta.msn.com/encnet/features/dictionary/DictionaryResults.aspx?refid=1861698660

    ▸ noun: pin inserted through an axletree to hold a wheel on
    ▸ noun: a central cohesive source of support and stability ("He is the linchpin of this firm")
    References :

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