1. to preach the Christian gospel or promote Christian faith, especially to those who have not heard it
Usage: British spelling (American: evangelizes); third person singular present tense
2. to promote or advocate enthusiastically for a cause, product, or idea
Usage: extended or figurative use

Examples

• The missionary evangelises in remote villages throughout the region.
• She evangelises about the benefits of renewable energy at every opportunity.
• He evangelises his faith by living according to Christian principles.
• The company evangelises its new technology to potential investors.
• They evangelise the importance of environmental conservation to young people.