1. superlative form of glint; most likely to glint or sparkle; having the most glints or flashes of light
Usage: informal; superlative of 'glint' or 'glinty'

Examples

• The glintiest diamonds in the jewelry store caught everyone's eye.
• On a sunny day, the ocean's surface is the glintiest it can be.
• She chose the glintiest sequins for her performance costume.
• The glintiest part of the lake reflected the morning sun perfectly.
• His glintiest watch was a family heirloom that never lost its shine.