1580s, from M.Fr. ode, from L.L. ode "lyric song," from Gk. oide, Attic contraction of aoide "song," from aeidein "sing," related to aude "voice, tone, sound." In classical use, "a poem intended to be sung;" in modern use usually a rhymed lyric, often an address, usually dignified, rarely extending to 150 lines.