1. Without animation or vitality
   "lifelessly he performed the song" 
2. In a lifeless manner
   "the girl lay in her arms lifelessly" 
3. As if dead
   - deadly

See also: lifeless

• couth
• couthie
• couthy
• couture
• couturier
• couvade
• couverture
• Couéism
• covalence
• covalency
• covalent
• covalent bond
• covariance
• covariant
• covariation
• cove
• covellite
• coven
• covenant
• covenanter
• covenantor
• Coventry
• cover
• cover charge
• cover crop