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 menu, developed by dietitians, food scientists, and chefs, is both nourishing and functional, addressing postpartum needs such as relief from constipation, support for lactation, tissue repair, blood replenishment, and mood balance. Erin Bunch, Bon Appetit Magazine, 9 Oct. 2025 But dietitians say there are plenty of cheap and easy meals that can keep you fueled and nourished without breaking the bank. Claire Bugos, Verywell Health, 8 Oct. 2025 Though many cooking oils can fit into a healthy diet, there are a few factors that dietitians use to narrow down the healthiest cooking oil. Jillian Kubala, Health, 6 Oct. 2025 Some people, however, may experience mild bloating when first increasing resistant starch intake, according to dietitians. Deirdre Bardolf, FOXNews.com, 6 Oct. 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 17 Oct. 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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