Interdenominational \In`ter*de*nom`i*na"tion*al\, a. Occurring between or among, or common to, different denominations; as, interdenominational fellowship or belief.
interdenominational adj : occurring between or among or common to different churches or denominations; "interchurch aid"; "interdenominational cooperation between Methodists and Presbyterians" [syn: {interchurch}]