IPA: /ʌnˈkrɪs.tʃən/
KK: /ʌnˈkrɪs.tʃən/
Not related to or not in agreement with the beliefs and values of Christianity.
His actions were considered unchristian by many in the community.
Unchristian → It is formed from "un-" (meaning not) and "Christian" (from Old English *Cristen*, meaning a follower of Christ). The word describes behavior or actions that are not in accordance with Christian principles or values.
Think of 'not' ('un-') being applied to someone who follows Christ ('Christian') — that's why unchristian means not behaving in a way that aligns with Christian teachings.