Meaning Of The Word Countdown

Real Dictionary

What's the definition of Countdown? Find Countdown meanings, definitions and more at the Real Dictionary online.

Countdown Meaning

Countdown Definition
Countdown Definition

What's The Definition Of Countdown?

countdown
singular noun: A countdown is the counting aloud of numbers in reverse order before something happens, especially before a spacecraft is launched.

countdown in American English
the schedule of operations just before the firing of a rocket, the detonation of an explosive device, etc.; also, the counting off, in reverse order, of units of time in such a schedule
noun: the backward counting in fixed time units from the initiation of a project, as a rocket launching, with the moment of firing designated as zero

countdown in British English
noun: the act of counting backwards to time a critical operation exactly, such as the launching of a rocket or the detonation of explosives
verb: to count numbers backwards towards zero, esp in timing such a critical operation

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