unoriginal
1. [ adjective ] not original; not being or productive of something fresh and unusual
Examples:

"the manuscript contained unoriginal emendations" "his life had been unoriginal, conforming completely to the given pattern"- Gwethalyn Graham

Related terms: original old banal bromidic banal slavish cliched cliched conventional secondary stale uncreative originality
Similar spelling:   unoriginality