Simple Definition of dietitian

from our Learner's Dictionary

dietitian

noun

variants or dietician
ˌdajəˈtɪʃən
plural dietitians or dieticians
: a person whose job is to give people advice about what to eat in order to be healthy

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“Dietitian.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/dietitian. Accessed 22 Jun. 2026.

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