restricted diet

noun
UK /rɪˈstrɪktɪd ˈdaɪət/
US /rɪˈstrɪktɪd ˈdaɪət/

A restricted diet is when you can only eat certain foods and must avoid others.

Because of his allergy, Tom follows a restricted diet and never eats peanuts.


OTHER MEANINGS

2. A diet with reduced calories, often for weight loss.

Her doctor put her on a restricted diet to help her lose weight safely.

3. A diet that limits specific nutrients, such as salt or sugar, for medical reasons.

People with high blood pressure may need a salt-restricted diet.

4. A diet followed for religious or cultural reasons that limits certain foods.

During the festival, many families keep a restricted diet and avoid meat.