bn:00023150n
Noun Concept
Categories: Time, Articles with short description, Spaceflight concepts
EN
countdown  Count-down  Count Down  countdown clock  countdown clocks
EN
Counting backward from an arbitrary number to indicate the time remaining before some event (such as launching a space vehicle) WordNet 3.0
Definitions
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EN
Counting backward from an arbitrary number to indicate the time remaining before some event (such as launching a space vehicle) WordNet 3.0 & Open English WordNet
A countdown is a sequence of backward counting to indicate the time remaining before an event is scheduled to occur. Wikipedia
Backward counting to indicate the remaining time before an event occurs. Wikipedia Disambiguation
decreasing count indicating the time (typically in seconds) remaining before an event is scheduled to occur Wikidata
A count backward indicating the time left before some event occurs. OmegaWiki
A count backward in fixed units to the time of some event, especially the launch of a space vehicle. Wiktionary
A count backward to the time of some event. Wiktionary (translation)
WordNet 3.0 & Open English WordNet
Wikipedia
Wikidata
Wiktionary
OmegaWiki
Wikidata Alias
EN