1. With brightness
   "the stars shone brilliantly"
   - brightly, bright 
2. In an extremely intelligent way
   "he solved the problem brilliantly"

See also: brilliant

• tbsp
• Tc
• TCE
• Tchad
• Tchaikovsky
• tchotchke
• tchotchkeleh
• TCP
• TCP/IP
• TDT
• te
• Te Deum
• Te Kanawa
• te-hee
• tea
• tea bag
• tea ball
• tea biscuit
• tea bread
• tea break
• tea caddy
• tea ceremony
• tea chest
• tea cloth
• tea cosy