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 control group, by comparison, had preliminary support on following a traditional Mediterranean diet, but had fewer follow-ups with dietitians. Caroline C. Boyle, USA Today, 10 Sep. 2025 Health spoke to three sports dietitians to find out. Christina Manian, Health, 10 Sep. 2025 Still, fire cider is chock-full of foods that contain nutrients your body needs to function properly, according to Julia Zumpano, RDN, LD, a Cleveland Clinic Digestive Disease Institute dietitian. Maggie O'Neill, Verywell Health, 4 Sep. 2025 Read on for tips from a celebrity chef and culinary dietitian for elevating everyday healthy meals. Jess Cording, Forbes.com, 3 Sep. 2025 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 Sep. 2025.

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

More from Merriam-Webster on dietitian

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