Definition & Meaning of "groin vault"

What is a "groin vault"?

A groin vault is an architectural feature created by two curved arches crossing each other. This design forms a series of rounded sections that create a curved ceiling. Groin vaults are commonly found in Roman and Gothic buildings, often seen in churches and large public spaces. The intersecting arches help support the weight of the structure, allowing for open interiors and the addition of decorative elements. Groin vaults add to the beauty and complexity of a building's design.