Found 2 items, similar to arrhythmic.
English → English (WordNet) Definition: arrhythmic arrhythmic adj 1: without regard for rhythm [syn: arrhythmical] 2: not having a steady rhythm; “an arrhythmic heartbeat” [syn: jerking, jerky, unsteady]
English → English (gcide) Definition: Arrhythmic Arrhythmic \Ar*rhyth"mic\, Arrhythmous \Ar*rhyth"mous\, a. [Gr. ?; 'a priv. + ? rhythm.] (Med.) Being without rhythm or regularity, as the pulse. [1913 Webster]