Definition from zikkir, the free dictionary
NounCountdown (plural Countdowns)
- A count backward in fixed units to the time of some event, especially the launch of a space vehicle
- The acts of preparation carried out during this period
- (slang) A radio or television program counting down the top songs of a given week, usually in reverse order ending with the No. 1.
A count backward to the time of some event
The acts of preparation carried out during this period
to count down