Presbyterian UK /ˌpɹɛz.bɪˈtɪəɹ.ɪ.ən/US /ˌpɹɛz.bəˈteɹ.i.ən/adjective 1noun 1forms 1 adjective1 •Relating to Presbyterianism. noun1 •A person belonging to a church in the tradition of Presbyterianism. formsPresbyterians