unhealthy

/ʌnhˈɛlθi/

/ənˈhɛɫθi/

unhealthy

not having a good physical or mental condition

synonyms : ill

antonyms : healthy

likely to make someone sick; harmful to someone's health

detrimental to health

Examples

1. Sam looked unhealthy after several days of battling a flu.

2. Skipping breakfast every day is unhealthy and can slow down your metabolism.

3. Staying up late every night is unhealthy and can affect your performance at work.

4. From his unhealthy appearance, it was clear that Tom had been skipping meals frequently.