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Abutment
//əˈbʌt.mn̩t// noun
Definitions
Noun
- 1 The point of junction between two things, in particular a support, that abuts. countable, uncountable
- 2 a masonry support that touches and directly receives thrust or pressure of an arch or bridge wordnet
- 3 The solid portion of a structure that supports the lateral pressure of an arch or vault. countable, uncountable
- 4 point of contact between two objects or parts wordnet
- 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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- 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."
- 7 Something that abuts, or on which something abuts. countable, uncountable
- 8 The state of abutting. countable, uncountable
- 9 That element that shares a common boundary or surface with its neighbor. countable, uncountable
- 10 The tooth that supports a denture or bridge. countable, uncountable
- 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.
See also for "abutment"
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