Definify.com
Webster 1913 Edition
Buttress
But′tress
,Noun.
 1. 
(Arch.) 
A projecting mass of masonry, used for resisting the thrust of an arch, or for ornament and symmetry. 
☞ When an external projection is used merely to stiffen a wall, it is a pier. 
2. 
Anything which supports or strengthens. 
“The ground pillar and buttress of the good old cause of nonconformity.” South.
 Flying buttress
. See 
 Flying buttress
.But′tress
,Verb.
 T.
 [
imp. & p. p. 
Buttressed 
([GREEK]); p. pr. & vb. n. 
Buttressing
.] To support with a buttress; to prop; to brace firmly. 
To set it upright again, and to prop and 
buttress 
it up for duration. Burke.
Webster 1828 Edition
Buttress
BUT'TRESS
,Noun.
  1.
  A prop; a wall or abutment built archwise, serving to support another wall on the outside, when very high or loaded with a heavy superstructure.2.
  Any prop or support.BUT'TRESS
,Verb.
T.
  Definition 2025
buttress
buttress
English
Buttress tree roots (Kapok tree)
Noun
buttress (plural buttresses)
- (architecture) A brick or stone structure built against another structure to support it.
 - Anything that serves to support something; a prop.
 - (botany) A buttress-root.
 -  (climbing) A feature jutting prominently out from a mountain or rock; a crag, a bluff.
-  Crowell Buttresses, Dismal Buttress, Hourglass Buttress, Kardam Buttress, Seven Buttresses Milestone Buttress on Tryfan. The direct route is highlighted.
 
-  2005, Will Cook, Until Darkness Disappears, page 54:
- All that day they rode into broken land. The prairie with its grass and rolling hills was behind them, and they entered a sparse, dry, rocky country, full of draws and short cañons and ominous buttresses.
 
 -  2010, Tony Howard, Treks and Climbs in Wadi Rum, Jordan, ISBN 9781852842543, page 84:
- Two short pitches up a chimney-crack are followed by a traverse right to the centre of the buttress.
 
 
 -  Crowell Buttresses, Dismal Buttress, Hourglass Buttress, Kardam Buttress, Seven Buttresses 
 -  (figuratively) Anything that supports or strengthens.
-  South
- the ground pillar and buttress of the good old cause of nonconformity
 
 
 -  South
 
Derived terms
Synonyms
Translations
brick or stone structure built against another structure to support it
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anything that serves to support something
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feature jutting out from mountain; crag, bluff
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See also
Verb
buttress (third-person singular simple present buttresses, present participle buttressing, simple past and past participle buttressed)
- To support something physically with, or as if with, a prop or buttress.
 - To support something or someone by supplying evidence; to corroborate or substantiate.
 
Translations
support something physically with, or as if with, a buttress
support something or someone by supplying evidence
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