What does corbelled mean?
Corbelled is a technical architectural term describing a method of building in which successive courses of stone, brick, or timber each project slightly further out from the wall below, so that the structure appears to hang in mid-air while remaining fully supported. A corbelled arch, for example, is not a true arch: instead of wedge-shaped voussoirs locked around a curve, its sides step gradually inward until they meet at the top. The same principle produced the great corbelled domes of ancient Mycenae and countless medieval machicolations and parapets. The word carries connotations of craftsmanship, antiquity, and structural ingenuity, appearing chiefly in architectural history, archaeology, and heritage conservation writing. It functions as an adjective describing such constructions, and is closely tied to the noun 'corbel', the individual projecting support itself.
adjectiveBuilt or supported by means of corbels — projections of stone, brick, or timber jutting from a wall to carry a weight above, such as an overhang, balcony, or vault.
- Describing architecture constructed using corbels or the corbel technique, in which successive courses of material project progressively to support an overhanging structure.
"The medieval tower's corbelled parapet projected boldly over the sheer cliff face."
"The tholos tombs of Mycenae feature vast corbelled domes built without mortar."
"A corbelled chimney stack jutted from the gable end of the old farmhouse."
Ancient builders created soaring domes without a single arch — just courses of stone nudged slightly inward, layer by layer — and that technique is what 'corbelled' describes.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of corbelled
Corbelled derives from 'corbel', which entered English from Old French in the medieval period; the French word ultimately traces back through Latin 'corvellus'/'corvus' (raven), reflecting the crow-like profile of the projecting bracket. As masonry terminology spread across Europe, the past-participial form 'corbelled' came to describe whole structures built by this stepping-outward technique. Its cousins include the Scots term 'corbie' for a raven or crow.
Related word forms
How corbelled is actually used
Almost exclusively used in architectural and archaeological contexts; it is a technical term rarely encountered in everyday speech. Often applied to vaults, domes, parapets, chimneys, and upper storeys of buildings.
Easily confused with corbelled
A console is a decorative bracket supporting a cornice or bust, whereas corbelled describes construction built up by stepping courses of masonry outward from a wall.
Cantilevered structures are supported at only one end by a rigid beam, while corbelled structures are built up in stepped layers of masonry that each project slightly beyond the one below.