Meaning & Definition of word "Backbone"

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    Backbone

    /ˈbækboʊn/

    noun:

    • 1. The series of vertebrae extending from the skull to the small of the back, enclosing the spinal cord.
      • Example: The injury to his backbone left him paralyzed from the waist down.
    • 2. A central supportive element; the mainstay.
      • Example: Education is often considered the backbone of a prosperous society.
    • 3. Courage and fortitude; moral strength.
      • Example: She showed great backbone in standing up for her beliefs during the debate.

    Etymology

    Middle English bakbon, compounded of back + bone.

    Common Phrases and Expressions

    have a backbone:

    To possess courage or determination.

    strengthen one's backbone:

    To bolster one’s resolve or determination.

    show backbone:

    To demonstrate courage or fortitude in a difficult situation.

    Related Words

    spinal column:

    The part of the skeleton that runs along the back.

    vertebra:

    Any of the small bones forming the backbone.

    fortitude:

    Courage in pain or adversity.

    Slang Meanings of backbone

    Meaning: Having strong principles or moral integrity.

    Example Sentence: She really showed her backbone when she refused to lie.

    Meaning: Resilience in difficult situations.

    Example Sentence: He proved he has backbone by facing the crisis head-on.