1.Definition: marked by ardent or zealous enthusiasm for a cause

Related Adjective(s):evangelistic

2.Definition: of or pertaining to or in keeping with the Christian gospel especially as in the first 4 books of the New Testament

3.Definition: relating to or being a Christian church believing in personal conversion and the inerrancy of the Bible especially the 4 Gospels

"Evangelical Christianity", "An ultraconservative evangelical message"