1. exceptional intelligence or talent
2. intense brightness or light
3. outstanding quality or excellence

Examples

• The scientist’s brilliance led to groundbreaking discoveries.
• Her musical brilliance was evident from an early age.
• The diamond’s brilliance caught everyone’s attention.
• The brilliance of the sunrise took our breath away.
• The brilliance of his performance earned him a standing ovation.
• The teacher recognized the brilliance of her student’s essay.
• The brilliance of the stars filled the night sky.