arrhythmicPronunciation: /əˈrɪðmɪk/ (also arhythmic)Definition of arrhythmic adjective not rhythmic; without rhythm or regularity:the arrhythmic phrasing of the music Medicine relating to or suffering from cardiac arrhythmia. Derivatives arrhythmical adjective arrhythmically adverb arrhythmic in other Oxford dictionaries Definition of arrhythmic in the US English dictionary
