Malnutrition and Unhealthy diet

Malnutrition noun - A state of poor nutrition; can result from insufficient or excessive or unbalanced diet or from inability to absorb foods.

Unhealthy diet and malnutrition are semantically related. in undernourishment topic. In some cases you can use "Unhealthy diet" instead a noun "Malnutrition".

Malnutrition and unhealthy diet are semantically related. Sometimes you can replace term "Malnutrition" with "Unhealthy diet", this terms are similar.