1. (of childbirth) before the end of the normal period of gestation
   "the child was born prematurely" 
2. Too soon; in a premature manner
   "I spoke prematurely"
   - untimely

See also: premature

• undercharge
• underclass
• underclassman
• underclothed
• underclothes
• underclothing
• undercoat
• undercoated
• undercook
• undercover
• undercover agent
• undercover operation
• undercover work
• undercroft
• undercurrent
• undercut
• underdacks
• underdaks
• underdevelop
• underdeveloped
• underdevelopment
• underdo
• underdog
• underdone
• underdrawers