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corbel arch

an arch built by stepping stones inward from each side

In Architecture & Design

In more detail

1. (noun) an arch formed by corbels (projecting stones or beams) that are stacked so each one extends slightly further out than the one below it, creating an arch-like structure without using a curved design

2. (noun) in architecture, a type of false arch used to span an opening by building outward from both sides until the projecting stones meet at the top

Examples

• 1. The ancient structure used a corbel arch to support the heavy stone roof.
• 2. Corbel arches were common in early civilizations before curved arch technology was developed.

How to use corbel arch

A corbel arch is a technical architectural term used to describe a specific structural method in which stones or beams are progressively cantilevered outward to create an arch-like formation over an opening. It is commonly used in historical and archaeological contexts when discussing ancient construction methods, particularly in Mesoamerican, Egyptian, and European medieval architecture. The term is precise and formal, typically appearing in academic, historical, or professional architectural discourse.

Register: technical

Common phrases

• corbel arch construction
• corbel arch spans
• corbel arch technique
• ancient corbel arch
• build a corbel arch
• corbel arch opening

Synonyms

false arch · corbelled arch · stepped arch · cantilever arch

Word family

corbel (noun) · corbelled (adjective) · corbelling (noun)

A common mistake

Learners sometimes confuse corbel arches with true arches (which use curved voussoirs and keystones) or fail to recognize that corbel arches are technically false arches that do not rely on the same weight-distribution principles.

Nearby in Architecture & Design

transom, tympanum, vernacular

Keep going

How to remember the words you read · Spaced repetition, explained