1. to shine or gleam more brightly than; to surpass in brightness or luster
Usage: literary; present participle or gerund form of 'outgleam'

Examples

• The diamond was outgleaming all the other jewels in the crown.
• Her smile was outgleaming the sun on that bright morning.
• The polished silver was outgleaming the tarnished copper pieces.
• Stars were outgleaming the city lights in the countryside.
• His talent for music was outgleaming that of his peers.