Un*chris"tian (?), a. [Pref. un- not + Christian.]
1.
Not Christian; not converted to the Christian faith; infidel.
2.
Contrary to Christianity; not like or becoming a Christian; as, unchristian conduct.
© Webster 1913.
Un*chris"tian, v. t. [1st pref. un- + Christian.]
To make unchristian.
[Obs.]
South.
© Webster 1913.