1. comparative form of unhealthy; more harmful to physical or mental well-being
Usage: comparative form

Examples

• Fast food is unhealthier than home-cooked meals.
• Smoking is unhealthier than vaping, but both are harmful.
• The air quality downtown is unhealthier than in the suburbs.
• His diet became unhealthier after he started working late shifts.
• Sitting all day is unhealthier than taking regular breaks to walk.
• The processed snacks are unhealthier options compared to fresh fruit.