1. in a very bright or shining way
2. in an extremely clever or skillful way
3. in an excellent or outstanding way
Usage: informal

Examples

• The diamond sparkled brilliantly in the sunlight.
• She solved the math problem brilliantly.
• The stars shone brilliantly against the dark sky.
• He played the piano brilliantly at the concert.
• The scientist brilliantly explained the complex theory.
• The fireworks lit up the night sky brilliantly.
• She brilliantly managed the difficult situation.