Definition of Countdown in English :
Define Countdown in English
Countdown meaning in English
Meaning of Countdown in English
Pronunciation of Countdown in English
Countdown pronunciation in English
Pronounce Countdown in English
Countdown
see synonyms of countdownNoun
1. countdown
counting backward from an arbitrary number to indicate the time remaining before some event (such as launching a space vehicle)
WordNet Lexical Database for English. Princeton University. 2010.
Countdown
see synonyms of countdownCollins English Dictionary. Copyright © HarperCollins Publishers
Countdown
see synonyms of countdownWebster’s New World College Dictionary, 4th Edition. Copyright © 2010 by Houghton Mifflin Harcourt. All rights reserved.
Countdown
see synonyms of countdownThe American Heritage ® Dictionary of the English Language, Fifth Edition copyright ©2018 by Houghton Mifflin Harcourt Publishing Company. All rights reserved.