adverb
- in a concave manner; with a curved inward surface or shape
Usage: formal; technical
Examples
- The mirror was shaped concavely to focus light at a single point.
- The bowl curves concavely inward from all sides.
- The lens was ground concavely to correct the patient's vision.
- The architectural design featured concavely arched ceilings throughout the gallery.
- The surface dipped concavely where the weight had been applied.