The Collaborative International Dictionary of English v.0.48:
nonsectarian \nonsectarian\ adj. not restricted to one sect or school or party; as, religious training in a nonsectarian atmosphere; public funding is restricted to nonsectarian colleges. Opposite of sectarian. [Narrower terms: ecumenic, oecumenic, ecumenical, oecumenical; interchurch, interdenominational; nondenominational; undenominational, unsectarian ] [WordNet 1.5]WordNet (r) 3.0 (2006):
nonsectarian adj 1: not restricted to one sect or school or party; "religious training in a nonsectarian atmosphere"; "nonsectarian colleges"; "a wide and unsectarian interest in religion"- Bertrand Russell [syn: {nonsectarian, unsectarian] [ant: sectarian]