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We found 29 dictionaries with English definitions that include the word countdown: Click on the first link on a line below to go directly to a page where "countdown" is defined. General (25 matching dictionaries) countdown: American Heritage Dictionary of the English Language [home, info] countdown: Collins English Dictionary [home, info] countdown: Vocabulary.com [home, info] countdown: Macmillan Dictionary [home, info] countdown: Merriam-Webster's Online Dictionary, 11th Edition [home, info] Countdown, countdown: Wordnik [home, info] countdown: Cambridge Advanced Learner's Dictionary [home, info] Countdown: Wiktionary [home, info] countdown: Compact Oxford English Dictionary [home, info] countdown: Webster's New World College Dictionary, 4th Ed. [home, info] countdown: The Wordsmyth English Dictionary-Thesaurus [home, info] countdown: Infoplease Dictionary [home, info] countdown: Dictionary.com [home, info] countdown: UltraLingua English Dictionary [home, info] countdown: Cambridge Dictionary of American English [home, info] Countdown (Alias episode), Countdown (Australian TV series), Countdown (DC Comics), Countdown (Dutch TV series), Countdown (Dutch music show), Countdown (ENT episode), Countdown (Enterprise episode), Countdown (Hyde single), Countdown (MuchMusic TV series), Countdown (MuchMusic program), Countdown (Odhams Press), Countdown (Polystyle Publications), Countdown (Pulp song), Countdown (Rush song), Countdown (Russian film), Countdown (Russian movie), Countdown (Spectacular Spider-Man), Countdown (TV series), Countdown (Transformers), Countdown (UK TV series), Countdown (artist), Countdown (band), Countdown (book), Countdown (book series), Countdown (comic), Countdown (comic book), Countdown (comic strip), Countdown (comics), Countdown (computer game), Countdown (disambiguation), Countdown (film), Countdown (game show), Countdown (group), Countdown (music show), Countdown (single), Countdown (song), Countdown (supermarket), Countdown (video game), Countdown, The Countdown (Album), The Countdown (The O.C. episode), The Countdown: Wikipedia, the Free Encyclopedia [home, info] countdown: Cambridge International Dictionary of Phrasal Verbs [home, info] countdown: Rhymezone [home, info] countdown: Free Dictionary [home, info] countdown: Mnemonic Dictionary [home, info] countdown: WordNet 1.7 Vocabulary Helper [home, info] countdown: LookWAYup Translating Dictionary/Thesaurus [home, info] countdown: Dictionary/thesaurus [home, info] Business (1 matching dictionary) Countdown: MoneyGlossary.com [home, info] Computing (1 matching dictionary) countdown: Encyclopedia [home, info] Slang (1 matching dictionary) The Countdown, countdown: Urban Dictionary [home, info] Tech (1 matching dictionary) Countdown: Explosives [home, info]

Quick definitions from Macmillan ( ) Provided by Quick definitions from WordNet (countdown) ▸ noun:  counting backward from an arbitrary number to indicate the time remaining before some event (such as launching a space vehicle)