Abutment

//əˈbʌt.mn̩t// noun

Definitions

Noun
  1. 1
    The point of junction between two things, in particular a support, that abuts. countable, uncountable
  2. 2
    a masonry support that touches and directly receives thrust or pressure of an arch or bridge wordnet
  3. 3
    The solid portion of a structure that supports the lateral pressure of an arch or vault. countable, uncountable
  4. 4
    point of contact between two objects or parts wordnet
  5. 5
    A construction that supports the ends of a bridge; a structure that anchors the cables on a suspension bridge. countable, uncountable

    "Each of the bridges consists of six separate girder spans on brick abutments."

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  1. 6
    The part of a valley or canyon wall against which a dam is constructed. countable, uncountable

    "Heavy rains have caused the dam's abutments to seep, raising concern over possible dam failure."

  2. 7
    Something that abuts, or on which something abuts. countable, uncountable
  3. 8
    The state of abutting. countable, uncountable
  4. 9
    That element that shares a common boundary or surface with its neighbor. countable, uncountable
  5. 10
    The tooth that supports a denture or bridge. countable, uncountable
  6. 11
    A fixed point or surface where resistance is obtained. countable, uncountable

    "The fulcrum acted as an abutment."

Etymology

First attested in 1644; engineering sense first attested in 1793. From Old French aboutement. Equivalent to abut + -ment.

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