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.
Despite the science, dietitians say some cheeses — particularly those that are soft or creamy, mild-tasting or highly processed, like spreads, sprays and single-serve products — are still easier to overeat, especially during the holidays. Deirdre Bardolf, FOXNews.com, 26 Dec. 2025 Some seek flavor and/or crunch, says Nicole Lidyard, RD, a clinical dietitian at UH Rainbow Babies & Children's Hospital in Cleveland. Karen Cicero, Parents, 21 Dec. 2025 Pediatricians and dietitians can partner with patients and families to address food myths and fears; anticipate what foods or situations are challenging and see if the parent or caregiver can help address that stress and increase tolerance of a fear or challenge situation. Dr. Ellen S. Rome, Boston Herald, 21 Dec. 2025 Here’s what a dietitian has to say. Caroline C. Boyle, USA Today, 19 Dec. 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 1 Jan. 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

More from Merriam-Webster on dietitian

Last Updated: - Updated example sentences
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