the organized belief in service and worship of a god, gods, or the supernatural
a particular system of religious beliefs
personal commitment or devotion to religious faith or observance
a cause, principle, etc or system of beliefs held to with ardour and faith; something considered to be of supreme importance
get religion
informal to become a practising and zealous Christian or member of another religious faith, esp suddenly
[Middle English religioun from Latin religion-, religio reverence, religion, prob from religare: see rely]