1. in a way that relates to or involves religion
2. very regularly and carefully; faithfully
Usage: informal

Examples

• She was raised religiously and attended church every Sunday.
• The family religiously observed all the major holidays.
• He religiously checks his email every morning at 8 AM.
• She religiously follows her exercise routine.
• They religiously save 20% of their income each month.
• The team religiously practices for two hours every day.