dietitian

noun

di·​e·​ti·​tian ˌdī-ə-ˈti-shən How to pronounce dietitian (audio)
variants or less commonly dietician
: a specialist in dietetics

Examples of dietitian in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The food bank has a dietitian to tailor the meals to the patients' diseases, including diabetes, renal disease, heart disease, gastrointestinal disorders or other chronic illenesses. Nicole Villalpando, Austin American Statesman, 11 Mar. 2026 If forgetting to eat leads to weight loss or ongoing nutrition concerns, speaking with a healthcare provider or dietitian may help identify underlying causes. Sarah Jividen, Verywell Health, 11 Mar. 2026 Ultimately, the best temperature is the one that encourages people to drink, the dietitian said. Khloe Quill, FOXNews.com, 7 Mar. 2026 Among the many options available, dietitians agree that oats are a top choice. Caitlin Beale, Health, 23 Feb. 2026 See All Example Sentences for dietitian

Word History

Etymology

dietitian irregular from diet entry 1 + -ician

First Known Use

circa 1846, in the meaning defined above

Time Traveler
The first known use of dietitian was circa 1846

Browse Nearby Words

Cite this Entry

“Dietitian.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/dietitian. Accessed 14 Mar. 2026.

Kids Definition

dietitian

noun
di·​eti·​tian
variants or dietician
ˌdī-ə-ˈtish-ən
: a specialist in dietetics

Medical Definition

dietitian

noun
di·​eti·​tian
variants or dietician
: a specialist in dietetics

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