1. 不墨守成规的;不遵循主流思想的
If you say that someone's way of life or opinions are nonconformist, you mean that they are different from those of most people.

2. (英国)不信奉英国国教的，不遵奉圣公会的
In Britain, nonconformist churches are Protestant churches which are not part of the Church of England.

1. someone who refuses to conform to established standards of conduct

Synonym: recusant