Definitions
1.NounAn itinerant or special preacher, especially a revivalist, who conducts services in different cities or locations, now often televised.
2.NounA writer of a gospel, especially the four New Testament Gospels (Matthew, Mark, Luke, and John), usually capitalized (Evangelist).
3.NounA person who first brought the gospel to a city or region.
4.NounA patriarch.
5.NounA person marked by extreme enthusiasm for or support of any cause, particularly with regard to religion.
6.NounA person hired to promote a particular technology."developer evangelist"