Definition, Meaning & Synonyms

pendentive

noun

/ˈpɛndəntɪv/

Definition

A curved triangular section of a wall that supports a dome, allowing it to transition from a square or polygonal base to a circular dome.

Examples

The cathedral’s dome is supported by elegant pendentives that showcase intricate artwork.
Architects have used pendentives since ancient times to create impressive interiors.
When observing the structure, you can see how the pendentives seamlessly connect the dome to the base.

Meaning

Pendentive refers to the architectural feature that facilitates the placement of a dome over a square room. It helps to distribute the weight of the dome onto the corners of the supporting structure.