broken arch
Học thuậtThân thiện
Definition
Noun: * An architectural arch that is incomplete at its highest point (the apex), featuring a deliberate gap or opening. This gap is typically filled with a decorative element, such as a keystone, statue, urn, or other ornamental feature.
Usage
- The term is used specifically in architecture and historical building descriptions.
- It describes a structural and aesthetic design choice, not a damaged or faulty arch.
- The defining characteristic is the intentional open space at the top, which is then ornamented.
Examples
- The broken arch above the gate was filled with a carved stone coat of arms.
- In Baroque and Neoclassical architecture, broken arches are often used as pediments over doors and windows.
- The monument featured a broken arch at its crown, where a bronze eagle was placed.
Advanced Usage
- Broken Pediment: A very common application of the broken arch is in the form of a broken pediment, where the triangular or segmental pediment is open at its apex. This is a hallmark of Mannerist, Baroque, and later architectural styles.
- Example: The library's entrance was crowned by an elaborate broken pediment.
Variants and Related Words
- Segmental Arch: A shallow arch based on a segment of a circle.
- Pediment: The triangular upper part of the front of a building, typically over a portico or door.
- Keystone: The central, wedge-shaped stone at the apex of an arch, which locks the other stones in place. In a broken arch, the keystone may be replaced by a decorative object.
Synonyms
- Interrupted arch
- Open-topped arch
Notes
- A broken arch is a deliberate architectural feature. It should not be confused with an arch that is physically damaged or crumbling.
Noun
- an arch with a gap at the apex; the gap is usually filled with some decoration