1. In a joyous manner
   "they shouted happily"
   - merrily, mirthfully, gayly, blithely, jubilantly, euphorically 
2. In an unexpectedly lucky way
   "happily he was not injured"

See also: happy

Antonym: sadly, unhappily

• match play
• match point
• matchable
• matchboard
• matchbook
• matchbox
• matchbush
• matched
• matched game
• matcher
• matchet
• matching
• matching funds
• matchless
• matchlessly
• matchlock
• matchmaker
• matchmaking
• matchstick
• matchup
• matchweed
• matchwood
• mate
• mated
• mateless