Meaning

noun the basic rhythmic unit in a piece of music

noun recurring at regular intervals

noun an interval during which a recurring sequence of events occurs

originEtymology tree Proto-Indo-European *ser-? Proto-Indo-European *srew- Proto-Indo-European *sru-dʰ-mo-s Proto-Hellenic *hrutʰmós Ancient Greek ῥῠθμός (rhŭthmós)bor. Latin rhythmusder. English rhythm First coined in 1557, from Latin rhythmus, from Ancient Greek ῥυθμός (rhuthmós, “any measured flow or movement, symmetry, rhythm”), from ῥέω (rhéō, “to flow, run, stream, gush”).

Etymology from Wiktionary, CC BY-SA 3.0