a : systematically arranged and measured rhythm in verse: (1) : rhythm that continuously repeats a single basic pattern (2) : rhythm characterized by regular recurrence of a systematic arrangement of basic patterns in larger figures
b : a measure or unit of metrical verse —usually used in combination — compare foot 4
c : a fixed metrical pattern : verse form
2
: the basic recurrent rhythmical pattern of note values, accents, and beats per measure in music