religious
Pronunciation: /rɪˈlɪdʒəs/
adjective
- relating to or believing in a religion: both men were deeply religious and moralistic religious music
- (of a belief or practice) forming part of someone’s faith in a divine being: she has strong religious convictions
- belonging or relating to a monastic order or other group of people who are united by their practice of religion: religious houses were built on ancient pagan sites
- treated or regarded with a devotion and scrupulousness appropriate to worship: I have a religious aversion to reading manuals

Origin:
Middle English: from Old French, from Latin religiosus, from religio 'reverence, obligation' (see religion)

Spelling help
Remember that religious is spelled with -ious at the end.