Definitions
American Heritage® Dictionary of the English Language, Fourth Edition
- n. An irregularity in the force or rhythm of the heartbeat.
Century Dictionary and Cyclopedia
- n. In pathology, irregularity. Also spelled arhythmia.
Wiktionary
- n. An irregular heartbeat.
WordNet 3.0
- n. an abnormal rate of muscle contractions in the heart
Etymologies
- From Ancient Greek ἄρρυθμος (arruthmos), via New Latin arrythmia. (Wiktionary)
- New Latin, from Greek arruthmiā, lack of rhythm, from arruthmos, unrhythmical : a-, without; see a-1 + rhuthmos, rhythm; see rhythm. (American Heritage® Dictionary of the English Language, Fourth Edition)
Examples
“The term arrhythmia refers to any change from the normal sequence of electrical impulses, causing abnormal heart rhythms.”
“(An arrhythmia is an irregular heart beat caused by a problem with the heart's built-in electrical system.)”
“Multaq was approved for short-term arrhythmia lasting less than six months.”
“Based on the results of these tests, the pediatric cardiologist will determine whether your child has an arrhythmia, which is an irregular heart beat caused by a problem with the heart's built-in electrical system.”
“The only way it could affect your heart, and even this is a stretch, is if you peed so much that you lost too many electrolytes and your heart went into arrhythmia, which is not what happened here.”
“BLAKEY: Again, the American College of Cardiology says that these defibrillators are 99 percent effective at avoiding sudden death from arrhythmia, which is what apparent the doctors believe the vice president is suffering from.”
“I think she got such a shock over Portia's death that her heart went into a dangerous arrhythmia, which is an irregular heartbeat, and she didn't recover," said Mrs Sugliano, who also lost her father in December last year.”
Telegraph.co.uk - Telegraph online, Daily Telegraph and Sunday Telegraph
“May 26th, 2009 LONDON - YouGov Survey Reveals Low Awareness of Potentially Fatal Heart Condition That Affects Significant Number of People in UK LONDON, May 27/PRNewswire/-- As many as 700,000 people in the UK suffer from a heart abnormality called arrhythmia, a potentially fatal condition, which the majority of Londoners have never heard of - according to a recent survey conducted by YouGov [1].”
Gaea Times (by Simple Thoughts) Breaking News and incisive views 24/7
“Abnormal heartbeats, called arrhythmia, or slower or faster heartbeats, called bradycardia and tachycardia, respectively, are dangerous medical conditions which often appear as a result of an underlying condition. love and the heart is also called a Valentine.”
“Cardiac arrhythmia occurs when these signals are not correctly generated or forwarded.”
Lists
These user-created lists contain the word ‘arrhythmia’.
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HeadShotTheDead's list
ocean, sea, ergotism, psyche, dang, darn, martyr, arrhythmia, two, choke, plague, memory and 2 more...
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Things from my memory
nigger baby, mexican jumping bean, puddle jumper, mood ring, pet rock, cat scratch fever, taxman, hippie, vaseline, argyrol, mercurchrome, methiolade and 655 more...
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maygra
apropos, advantageous, perception, discombobulated, adumbrate, apogee, perihelion, mortmain, solitudinous, mediastinus, asumbrative, traveler and 498 more...
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The braggadocio recipe
A selection of English* words ending with a vowel (except "y", "ea", ie", "ee", "oo", "ea", "ou") that is REALLY pronounced.
My favorite English words, by the way.
The good twin of The ...braggadocio, recipe, encyclopedia, solo, gnu, flu, maybe, apocope, mini, arrhythmia, folio, stereo and 197 more...
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judith's word inbox
collocated, carnaval, articulate, reticulated, cilia, sardonic, aesthetics, tenacity, tensile, jubilant, ebullient, ethereal and 206 more...
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They Roll Off The Tongue
Words that are just fun to say. Entirely subjective, but I like 'em regardless. A complement to the list They Stumble Off The Tongue.
verisimilitude, parsimonious, soliloquy, insipid, ontological, plentifully, je ne sais quoi, misanthropic, bourgeoisie, parallelable, inclemency, frigidity and 159 more...
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Beautiful Words For Unpleasant Things
Mainly medical....
diarrhoea, dysphoria, anhedonia, dysphasia, eviscerate, carcinoma, purulent, pungent, horror, furuncle, cirrhosis, borborygmus and 47 more...
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trailingedge's list
Word Depository 08
protolithic, posteriority, squamiform, guillotinings, intransigence, proprioception, undiminished, ungulates, eutrophication, ramblingly, sojourner, blissful ignorance and 26 more...
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Medical terms I learned watching "House"
cushing's syndrome, arrhythmia, munchausen's synd..., vicodin, nephrology, vasculitis, differential diag..., tachycardia, ketamine, brain aneurysm, celiec disease, addison's disease and 32 more...
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misc 2
other stuff.
aloof, diaphanous, lilac, enrich, afterglow, arrhythmia, barrage, unify, unite, converge, crescendo, nutrient and 58 more...
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toner's Words
contitute, flump, malice, agentivize, calumniate, deliberator, polder, disintermediating, disfluencies, parameterize, ulterior, nihonjinron and 86 more...
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word set 4
intercalate, stumpage, lexiphanic, arrhythmia, cyclorama, technetronic, turgescence, flameout, gimballing, transonic, juggernaut, acheron and 87 more...
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defingleez's Words
sardonic, lascivious, paramour, facetious, squdgy, vindictive, pestiferous, bombazine, burlesque, usufruct, plethora, curmudgeon and 82 more...
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Words that hurt
susurrus, cruel, scarify, flense, flay, chafe, excoriate, vorpal, horripilate, arrhythmia, needle, science and 5 more...
Tweets
Looking for tweets for arrhythmia.

reesetee Some of them want to be misspelled. Jan 27, 2010
chained_bear Some of them want to misspell things. Jan 25, 2010
reesetee Some of them want to get used by you. Jan 25, 2010
Prolagus Some of them want to use you. Jan 23, 2010
bilby Everybody. Are looking for these. Jan 23, 2010
dontcry I travel the world and the seven seas... Jan 23, 2010
reesetee Who am I to disagree? Jan 23, 2010
dontcry Sweet dreams are not made of these... Jan 23, 2010
chained_bear Please note: This word is not spelled E-R-Y-T-H-E-M-A. Jan 22, 2010
uselessness noun. Any disturbance in the rhythm of a pirate's heartbeat. Jan 3, 2007