Longman Dictionary of Contemporary English
The Collaborative International Dictionary
Interdenominational \In`ter*de*nom`i*na"tion*al\, a. Occurring between or among, or common to, different denominations; as, interdenominational fellowship or belief.
Wiktionary
a. Of, relating to, or between different denominations or churches.
WordNet
adj. occurring between or among or common to different churches or denominations; "interchurch aid"; "interdenominational cooperation between Methodists and Presbyterians" [syn: interchurch]
Usage examples of "interdenominational".
Mary's Chapel, from Magdeburger Strasse to Posadowskiweg near Schellmühl, with the tune of day, enabling Protestant as well as Catholic factory workers and office workers, salesgirls and schoolboys to reach their schools or places of work with interdenominational punctuality.
He was also a molder of young men and a fine interdenominational example of all those fortunate enough to have been associated with him.
Godsave the interdenominational missionary group on their 17-day excursion who never knew what hit them.
The Ishapians have some strange beliefs, it's true, and they are an insular group, but they are also the oldest order known and are recognized as the senior church in questions pertaining to interdenominational differences.
It was not to be the temple of any particular creed, but an interdenominational, non-sectarian monument to religion, a cathedral of faith, open to all.
Without the neutral territory of Hurd's Church, my mother might have started an interdenominational war-because where would she have been married?