unhealthy

word

Definition

Something that is harmful to health or not good for your body or mind. It can refer to food, behaviors, places, or situations.

Usage & Nuances

'Unhealthy' is mainly used for food, habits, lifestyles, or environments ('unhealthy diet,' 'unhealthy relationships'). It can refer to both physical and mental well-being. Common mistake: don't use 'unhealthy' to mean 'sick' or 'ill' for people; use 'sick' or 'ill' instead.

Example Sentences

Eating too much fast food is unhealthy.

basic

Smoking is unhealthy for your lungs.

basic

That river is unhealthy to swim in.

basic

She worries about her son's unhealthy eating habits.

natural

Staying up all night is really unhealthy for you.

natural

Their relationship became unhealthy over time.

natural