HEARTBEAT meaning: Rhythmic pulsing of the heart

We found 31 dictionaries that define the word Heartbeat:

General (21 matching dictionaries)

heartbeat: Merriam-Webster
heartbeat: Oxford Learner's Dictionaries
heartbeat: American Heritage Dictionary of the English Language
heartbeat: Collins English Dictionary
heartbeat: Vocabulary.com
Heartbeat, heartbeat: Wordnik
heartbeat: Cambridge Advanced Learner's Dictionary
heartbeat: Wiktionary
heartbeat: Webster's New World College Dictionary, 4th Ed.
heartbeat: The Wordsmyth English Dictionary-Thesaurus
heartbeat: Infoplease Dictionary
heartbeat: Dictionary.com
heartbeat: Cambridge Essential American English Dictionary
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heartbeat: Rhymezone
heartbeat: FreeDictionary.org
heartbeat: Mnemonic Dictionary
heartbeat: TheFreeDictionary.com
heartbeat: Longman Dictionary of Contemporary English

Computing (2 matching dictionaries)

heartbeat: Free On-line Dictionary of Computing
Heartbeat (disambiguation), Heartbeat (single), heartbeat: Encyclopedia

Medicine (5 matching dictionaries)

heartbeat: Merriam-Webster Medical Dictionary
Dorland's Illustrated Medical Dictionary (No longer online)
online medical dictionary (No longer online)
Heartbeat (disambiguation), Heartbeat (single), heartbeat: Medical dictionary
Hyperdictionary (No longer online)

Miscellaneous (2 matching dictionaries)

Brilliant Dream Dictionary (No longer online)
heartbeat: Idioms

Slang (1 matching dictionary)

heartbeat: Urban Dictionary

(Note: See heartbeats as well.)

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Definitions from Wiktionary (heartbeat)

▸ noun:  One pulsation of the heart; especially an irregular one, hence the emotion which causes it.
▸ noun:  The rhythm at which a heart pulsates, a cardiac indicator.
▸ noun:  A driving impulse or vital force; the vital center of something.
▸ noun:  A very short space of time; an instant.
▸ noun:  (computing) A periodic signal generated by hardware or software to indicate normal operation or to synchronize other parts of a system.

Similar:

pulse, pulsation, beat, flutter, throb, thump-thump, twitteration, murmur, thrill, thrump, more...

Opposite:

pulselessness, asystole, cardiac arrest, flatline

Types:

regular, irregular, bradycardia, tachycardia, premature, more...

Phrases:

irregular heartbeat, rapid heartbeat, in a heartbeat, a heartbeat away from, a heartbeat from, more...

Adjectives:

irregular, rapid, own, fetal, slower, faster, normal, single, very, stronger, steady

Colors:

crimson, scarlet, ruby, burgundy, maroon, more...