English Reference
Noun

dietitian

n. countable
B2 Upper Intermediate US /ˌdaɪəˈtɪʃən/ UK /daɪətˈɪʃən/ di·eti·tian UK spelling dietitian's, dietitian's

n.a professional who gives expert advice about food and how to stay healthy. They help people plan meals to meet their health goals.

n.a professional who provides expert advice on nutrition and diet. Often works in clinical settings to manage health conditions through dietary intervention.


SIMPLE

She visits a dietitian to help manage her diabetes.

CONTEXTUAL

After being diagnosed with high cholesterol, he consulted a dietitian to create a meal plan that lowers his fat intake.

COMPLEX

The hospital's multidisciplinary team includes a dietitian who ensures that patients receive the specific nutrients required for their recovery and long-term health maintenance.

She is now a qualified dietitian, who in future will be working in hospitals.

The Guardian· 30 Aug 2026

A sports dietitian may recommend a product only after considering an athlete’s diet, health history, training schedule and competition demands.

The Conversation· 18 Aug 2026
This entry
Level B2 · Upper Intermediate
Frequency Occasional
Updated