Added 10 October 2026 predecessour noun noun ! Definition from Wiktionary (CC BY-SA). More about predecessour at Wordnik → Where our words come from → Obsolete spelling of predecessor. Related Words: prædecessorantecessourpræcursorprecurrerprecessorantecessorauncestorsuccessourpræcedentinheritourprecedencypreexistency Back to today's word