• Mainstay

    Pronunciation

    • IPA: /ˈmeɪn.steɪ/

    Origin

    From main + stay("rope").

    Full definition of mainstay

    Noun

    mainstay

    (plural mainstays)
    1. A chief support.Agriculture is the mainstay of this country’s economy.
    2. (nautical) A stabilising rope from the top of the mainmast to the bottom of the foremast.
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