Definition of Countdown

1. Noun. Counting backward from an arbitrary number to indicate the time remaining before some event (such as launching a space vehicle).

Generic synonyms: Count, Counting, Enumeration, Numeration, Reckoning, Tally
Derivative terms: Count Down

Definition of Countdown

1. Noun. A count backward in fixed units to the time of some event, especially the launch of a space vehicle ¹

2. Noun. The acts of preparation carried out during this period ¹

3. Noun. (slang) A radio or television program counting down the top songs of a given week, usually in reverse order ending with the No. 1. ¹

4. Verb. (nonstandard) To count down ¹

¹ Source: wiktionary.com

Definition of Countdown

1. [n -S]

Lexicographical Neighbors of Countdown

count sheep
count up
count upon
countabilities
countability
countable
countable additivity
countable noun
countable nouns
countable set
countably
countably additive
countably infinite
countback
countbacks
countdown (current term)
countdowns
counted
counted angels on pinheads
counted coup
countenance
countenanced
countenancer
countenancers
countenances
countenancing
countenaunce
counter
counter-
counter-attack

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