a person who tries to persuade people to become Christians, especially by travelling around the country holding religious meetings or speaking on radio or television
مبلغ مذهبی, مبشر, واعظ, مبلغ مسیحی
see also televangelist
2
one of the four writers (Matthew, Mark, Luke, John) of the books called the gospels in the Bible
انجیل نگار
3
a person who enthusiastically tries to persuade people to believe in something, appreciate something, etc.
مبلغ, مروج, واعظ, مبشر
I've always been an evangelist for new technology.