According to Dictionary.com: 1. One who does not conform to, or refuses to be bound by, accepted beliefs, customs, or practices. 2. often Nonconformist A member of a Protestant church not observing the doctrines, usage, or polity of a national or established church, especially the Church of England. http://dictionary.reference.com/search?q=nonconformist Urban dicionary: http://www.urbandictionary.com/define.php?term=nonconformist Wikipedia: http://en.wikipedia.org/wiki/Nonconformist