1. plural of arcuation; the act or process of bending or curving into an arch shape
Usage: technical; formal
2. plural of arcuation; curved or arched structures or formations
Usage: technical; architectural or geological context

Examples

• The arcuations of the Gothic cathedral's ceiling created a sense of soaring height.
• Geologists studied the arcuations in the rock formations to understand tectonic movement.
• The architect designed multiple arcuations throughout the building's interior.
• The spine's natural arcuations provide flexibility and support.
• The river's arcuations shaped the landscape over millennia.