1. the quality or state of being beady; the characteristic of having small, round, bright, or piercing eyes
Usage: typically used to describe eyes that appear alert, watchful, or intense
2. the quality of resembling beads or being composed of small round objects
Usage: less common; used in technical or descriptive contexts

Examples

• The bird's beadiness gave it an intelligent, watchful appearance.
• She noticed the beadiness of his eyes as he stared intently across the room.
• The squirrel's beadiness made it seem perpetually alert to danger.
• His beadiness of expression suggested he was carefully observing everything around him.
• The old man's beadiness of gaze made people uncomfortable.