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 dietitian also suggested trying out a pistachio-matcha latte with pistachio paste or pistachios on Greek yogurt. Andrea Margolis, FOXNews.com, 26 Sep. 2025 Here are 15 foods dietitians say are better stored outside the fridge. Stephanie Anderson Witmer, Health, 25 Sep. 2025 Specialized multivitamins Talk with doctors or dietitians to learn more. Matt Fuchs, Time, 24 Sep. 2025 Ewoldt and other dietitians emphasized that protein shouldn’t be your only focus. The Washington Post, San Diego Union-Tribune, 23 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 29 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

Last Updated: - Updated example sentences
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