1. At the proper time
   "she was duly apprised of the raise"
   - punctually 
2. In a due, fit, or becoming manner; as it ought to be; properly

See also: due

• tv monitor
• TV newsman
• TV program
• TV reporter
• tv room
• tv set
• TV show
• TV star
• TV station
• tv-antenna
• TVP
• twaddle
• twaddler
• twain
• twang
• twangy
• twat
• twayblade
• tweak
• twee
• tweed
• tweediness
• tweedle
• Tweedledee and Tweedledum
• Tweedledum and Tweedledee