Oxford Dictionary English Green Paper nounnoun BrE BrE//ˌɡriːn ˈpeɪpə(r)// ; NAmE NAmE//ˌɡriːn ˈpeɪpər// Add to my wordlistjump to other results(in Britain) a document containing government proposals on a particular subject, intended for general discussion compare White PaperCheck pronunciation: Green Paper oxfordlearnersdictionaries.com