1. In an unconcerned manner
   "war was breaking out in Europe, but she unconcernedly planned for a holiday"

See also: unconcerned

• birdie
• birdlike
• birdlime
• birdnest
• birdnesting
• birdseed
• birdseed grass
• birdsong
• birdwatch
• birefringence
• birefringent
• bireme
• biretta
• biriani
• birken
• birl
• birle
• birling
• Birmingham
• Biro
• birr
• birretta
• birth
• birth canal
• birth certificate