A person who does not belong to a widely held religion (especially one of the main world religions).

गैर-धार्मिक व्यक्ति

English Usage: The village was filled with heathenish individuals who did not follow the prescribed traditions.

Hindi Usage: गांव में ऐसे गैर-धार्मिक व्यक्ति थे जो निर्धारित परंपराओं का पालन नहीं करते थे।

Relating to or characteristic of heathens; uncivilized or barbaric.

अविकसित या बर्बर

English Usage: His heathenish behavior shocked the civilized guests at the dinner party.

Hindi Usage: उसकी अविकसित व्यवहार ने डिनर पार्टी के सभ्य मेहमानों को चौंका दिया।