a. [ AS. h&aemacr_;ðenisc. ] 1. Of or pertaining to the heathen; resembling or characteristic of heathens. “Worse than heathenish crimes.” Milton. [ 1913 Webster ]

2. Rude; uncivilized; savage; cruel. South. [ 1913 Webster ]

3. Irreligious; as, a heathenish way of living. [ 1913 Webster ]

adv. In a heathenish manner. [ 1913 Webster ]

n. The state or quality of being heathenish. “The . . . heathenishness and profaneness of most playbooks.” Prynne. [ 1913 Webster ]