- unoriginal - not original; not being or productive of something fresh and unusual; "the manuscript contained unoriginal emendations"; "his life had been unoriginal, conforming completely to the given pattern"- Gwethalyn Graham
Antonyms: original, avant-garde, daring, freehand, freehanded, fresh, novel, germinal, originative, seminal, innovative, innovational, groundbreaking, newfangled, new, underivative