English Reference

Word

dietitian

Phoneticsdi·eti·tian

US/ˌdaɪəˈtɪʃən/

UK/daɪətˈɪʃən/

Countable noun Health

Definition

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.

Examples

“She visits a dietitian to help manage her diabetes.”

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

“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.”

Examples

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.”

Real-World Examples

“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

Word family

ADJECTIVE

Domain

Health

This entry

Exam level
CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.B2 FirstIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.5.5–6.5TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 4.0–4.572–94TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.785–944
Frequency
Occasional
Level
B2 · Upper Intermediate
Updated

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English Reference