Flying Buttresses

Definition

Flying buttresses are exterior supports used in Gothic architecture to distribute weight from tall walls or vaults to piers outside the building. They consist of an inclined strut (the buttress) connected to a vertical pier by an arch or half-arch (the flying part).

Related terms

Ribbed Vault: A vaulted ceiling with a framework of diagonal ribs that intersect to form decorative patterns.

Pointed Arch: An arch with a pointed apex, characteristic of Gothic architecture.

Clerestory: The upper part of a wall with windows above eye level, allowing natural light to enter and illuminate the interior space.