countdown
Appearance
Word parts
[change]Pronunciation
[change]Noun
[change]- A countdown is an act of counting numbers in reverse until it reaches zero.
- The rocket crews are starting their countdown!
- A countdown is the final moments before the end of something.
- The clock is ticking to the countdown to the end of the war.
- A countdown is a digital display that counts down, hence the name.
- A key toggles the countdown on and off.