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We found 32 dictionaries with English definitions that include the word heartbeat: Click on the first link on a line below to go directly to a page where "heartbeat" is defined. General (24 matching dictionaries) heartbeat: American Heritage Dictionary of the English Language [home, info] heartbeat: Collins English Dictionary [home, info] heartbeat: Vocabulary.com [home, info] heartbeat: Macmillan Dictionary [home, info] heartbeat: Merriam-Webster's Online Dictionary, 11th Edition [home, info] Heartbeat, heartbeat: Wordnik [home, info] heartbeat: Cambridge Advanced Learner's Dictionary [home, info] heartbeat: Wiktionary [home, info] heartbeat: Compact Oxford English Dictionary [home, info] heartbeat: Webster's New World College Dictionary, 4th Ed. [home, info] heartbeat: The Wordsmyth English Dictionary-Thesaurus [home, info] heartbeat: Infoplease Dictionary [home, info] heartbeat: Dictionary.com [home, info] heartbeat: UltraLingua English Dictionary [home, info] heartbeat: Cambridge Dictionary of American English [home, info] Heartbeat (Annie song), Heartbeat (Big Black single), Heartbeat (Big Black song), Heartbeat (Buddy Holly song), Heartbeat (Curtis Mayfield), Heartbeat (Curtis Mayfield album), Heartbeat (Jimmy Somerville song), Heartbeat (King Crimson song), Heartbeat (Late Of The Pier song), Heartbeat (Lee-Hom Wang album), Heartbeat (Madonna song), Heartbeat (Nick Berry single), Heartbeat (Paris Hilton Song), Heartbeat (Scouting for Girls song), Heartbeat (Steps song), Heartbeat (TV programme), Heartbeat (TV series), Heartbeat (TV series episodes), Heartbeat (Taana Gardner song), Heartbeat (album), Heartbeat (band), Heartbeat (book), Heartbeat (characters and cast), Heartbeat (company), Heartbeat (disambiguation), Heartbeat (extra), Heartbeat (film), Heartbeat (novel), Heartbeat (program), Heartbeat (recordings), Heartbeat (single), Heartbeat (song), Heartbeat (television), Heartbeat: Wikipedia, the Free Encyclopedia [home, info] heartbeat: Rhymezone [home, info] heartbeat: Free Dictionary [home, info] heartbeat: Mnemonic Dictionary [home, info] heartbeat: WordNet 1.7 Vocabulary Helper [home, info] heartbeat: LookWAYup Translating Dictionary/Thesaurus [home, info] heartbeat: Dictionary/thesaurus [home, info] Computing (2 matching dictionaries) heartbeat: Free On-line Dictionary of Computing [home, info] Heartbeat (disambiguation), Heartbeat (single), heartbeat: Encyclopedia [home, info] Medicine (3 matching dictionaries) heartbeat: online medical dictionary [home, info] Heartbeat (disambiguation), Heartbeat (single), heartbeat: Medical dictionary [home, info] heartbeat: Hyperdictionary [home, info] Miscellaneous (2 matching dictionaries) Heartbeat: Brilliant Dream Dictionary [home, info] heartbeat: Idioms [home, info] Slang (1 matching dictionary) heartbeat: Urban Dictionary [home, info]

Quick definitions from Macmillan ( ) Provided by Quick definitions from WordNet (heartbeat) ▸ noun:  an animating or vital unifying force ("New York is the commercial heartbeat of America") ▸ noun:  the rhythmic contraction and expansion of the arteries with each beat of the heart ▸ noun:  a very short time (as the time it takes the eye blink or the heart to beat)