n. One who conforms or complies; esp., one who conforms to the Church of England, or to the Established Church, as distinguished from a dissenter or nonconformist. [ 1913 Webster ]
A cheeful conformist to your judgment. Jer.Taylor. [ 1913 Webster ]
adj. 1. marked by conformity or convention; not corresponding to current customs or rules or styles; as, underneath the radical image teenagers are surprisingly conformist. Opposite of nonconformist. [ WordNet 1.5 ]
2. same as conforming. [ Narrower terms: orthodox (vs. unorthodox) ] Syn. -- conforming. [ WordNet 1.5 ]