Meaning

noun a person who does not acknowledge your god

adjective not acknowledging the God of Christianity and Judaism and Islam

originFrom Middle English hethen, from Old English hǣþen, from Proto-West Germanic *haiþin, from Proto-Germanic *haiþīnaz (“heathen, pagan”, adjective), equivalent to heath (“heathland”) + -en. Cognate with West Frisian heiden, Dutch heiden, Middle High German heiden, German Heiden, German Heide, Swedish heden, Danish hedensk (from heden+sk), Icelandic heiðinn. See also Proto-Germanic *haiduz, Old…

Etymology from Wiktionary, CC BY-SA 3.0