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  1. Dictionary
    backbone
    /ˈbakbəʊn/

    noun

    More definitions, origin and scrabble points

  2. BACKBONE definition: 1. the line of bones down the centre of the back that provides support for the body: 2. the most…. Learn more.

  3. 1. : spinal column, spine. 2. : something that resembles a backbone: such as. a. : a chief mountain ridge, range, or system. b. : the foundation or most substantial or sturdiest part of something. c. : the longest chain of atoms or groups of atoms in a usually long molecule (such as a polymer or protein) d.

  4. BACKBONE meaning: 1. the line of bones down the centre of the back that provides support for the body: 2. the most…. Learn more.

  5. [singular] the most important part of a system, an organization, etc. that gives it support and strength. Agriculture forms the backbone of the rural economy. [uncountable] the strength of character that you need to do something difficult. He doesn't have the backbone to face the truth.

  6. noun. a nontechnical name for spinal column. something that resembles the spinal column in function, position, or appearance. strength of character; courage. the main or central mountain range of a country or region. nautical the main longitudinal members of a vessel, giving structural strength.

  7. n. 1. The vertebrate spine or spinal column. 2. Something, such as the keel of a ship, that resembles a backbone. 3. The main support or major sustaining factor: the backbone of a thesis. 4. Strength of character; determination: displayed grit and backbone in facing adversity. 5. Geology. a. A ridge forming the principal axis of a mountain. b.

  8. BACKBONE definition: 1. the main or strongest part of something: 2. the line of bones down the centre of your back. Learn more.

  9. backbone in American English. (ˈbækˌboʊn ) noun. 1. the column of bones along the center of the back of vertebrate animals, including humans, made up of separate bones connected by the spinal cord, ligaments, and disk-shaped cartilage; spine. 2.

  10. backbone meaning, definition, what is backbone: the row of connected bones that go down ...: Learn more.

  11. Backbone Definition. The column of bones along the center of the back of vertebrate animals, including humans, made up of separate bones connected by the spinal cord, ligaments, and disk-shaped cartilage; spine. Something, such as the keel of a ship, that resembles a backbone. Main support; firmest part.