1. curved or bowed in the shape of an arc
Usage: formal; often used in architecture and biology

Examples

• The arcuated ceiling of the cathedral created a sense of grandeur.
• The bridge's arcuated design allowed it to span the wide river.
• Arcuated leaves are common in certain plant species.
• The architect chose an arcuated doorway for the entrance.
• The arcuated ribs of the vault supported the entire structure.