Bright·en, v. t. [imp. & p. p. Brightened p. pr. & vb. n. Brightening.]
Note: [From Bright, a.]
1. To make bright or brighter; to make to shine; to increase the luster of; to give a brighter hue to.
2. To make illustrious, or more distinguished; to add luster or splendor to.
The present queen would brighten her character, if she would exert her authority to instill virtues into her people. --Swift.
3. To improve or relieve by dispelling gloom or removing that which obscures and darkens; to shed light upon; to make cheerful; as, to brighten one's prospects.
An ecstasy, which mothers only feel,
Plays round my heart and brightens all my sorrow. --Philips.
4. To make acute or witty; to enliven.