Quantcast
Merriam-Webster Logo
  • Dictionary
  • Thesaurus
  • Scrabble
  • Spanish Central
  • Learner's Dictionary

arrhythmic

play
adjective ar·rhyth·mic \-mik\

Definition of arrhythmic

  1. :  lacking rhythm or regularity <arrhythmic locomotor activity>



Origin and Etymology of arrhythmic

Greek arrhythmos


First Known Use: 1853


Medical Dictionary

arrhythmic

play
adjective ar·rhyth·mic \-mik\

Medical Definition of arrhythmic

  1. 1:  lacking rhythm or regularity <arrhythmic locomotor activity>

  2. 2:  of, relating to, characterized by, or resulting from arrhythmia <arrhythmic risk> <arrhythmic death>




Learn More about arrhythmic

  1. Medical Dictionary: Definition of arrhythmic


Seen and Heard

What made you want to look up arrhythmic? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

a representation of something

Get Word of the Day daily email!

WORD GAMES

Take a 3-minute break and test your skills!

confounded-person

Which is a synonym of indolent?

frenetic philistine lazy melancholy
Name That Thing

Test your visual vocabulary with our 10-question challenge!

TAKE THE QUIZ
SCRABBLE® Sprint

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ