What is the meaning of Nonconformist?

A member of a church separated from the Church of England; a Protestant dissenter.

Loosely, a Christian who does not conform to the doctrines of an established church.

Someone who does not conform to accepted beliefs, customs or practices.

A noctuid moth (Lithophane lamda).

Not conforming to established customs, etc.

nonconformist, maverick

Source: wiktionary.org