Long art refers to poetry that deliberately extends its form, thematic development, or linguistic complexity over an unusually lengthy span, often challenging conventional expectations of brevity in lyric poetry; it may incorporate narrative arcs, philosophical digressions, or structural innovations to sustain engagement across many lines or sections, exemplified by works like Ezra Pound’s "Cantos" or Walt Whitman’s "Song of Myself."

Long art: A reference to the Latin phrase Ars longa, vita brevis ('Art is long, life is short'), suggesting that the creation of art is a long, difficult process, or that art outlives the artist; a theme of legacy and persistence.