countdown

[ kount-doun ]

noun

1. 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.
2. the final preparations made during this period.
3. a period of increasing activity, tension, or anxiety, as before a deadline.

countdown

/ ˈkaʊntˌdaʊn /

noun

1. the act of counting backwards to time a critical operation exactly, such as the launching of a rocket or the detonation of explosives

verb

1. to count numbers backwards towards zero, esp in timing such a critical operation

Word History and Origins

Origin of countdown¹

1950–55, Americanism; noun use of verb phrase count down

Example Sentences

The evening will open with the Orange Carpet runway as draft prospects display their fashion styles, available on ESPN+, while a draft countdown show will begin at 4 on ESPN.

From Los Angeles Times

Moments later comes a soldier's countdown, from five to 'Fire!', before a rocket roars into the sky.

From BBC

With a home Rugby World Cup starting in August, the countdown begins to the ultimate prize in 2025.

From BBC

With seven children under the age of 12, life most certainly had to go on in the Baldwin house, even in the countdown to trial.

From Los Angeles Times

The referee will raise their arm and start a visual countdown with their hand.

From BBC