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.
Here is what dietitians and recipe developers actually recommend when the goal is real food, real satiety and a repeatable routine. — Samantha Agate, Miami Herald, 2 Sep. 2026 Some dietitians have additionally felt thrown off by new dietary advice that goes against the nutritional consensus, including an emphasis on meat, and the maligning of seed oils. — Lauren Chan, STAT, 1 Sep. 2026 Consultant dietitian Sophie Medlin of City Dietitians offered a similar caution to Healthline. — Samantha Agate, Sacbee.com, 31 Aug. 2026 The Benefits of Low-Carb Eating When done mindfully (and with a dietitian’s guidance), low-carb eating can benefit some people. — Martha Stewart, 23 Aug. 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

Rhymes for dietitian

See All Rhymes for dietitian

Browse Nearby Words

dietine
dietitian
diet kitchen
See all Nearby Words

Cite this Entry

“Dietitian.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/dietitian. Accessed 7 Sep. 2026.

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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
ˌdī-ə-ˈtish-ən How to pronounce dietitian (audio)
: a specialist in dietetics
Last Updated: - Updated example sentences
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