- a variation of dietitian.
dietician
Britishnoun
Explanation
A dietician is an expert in the field of food and nutrition. A dietician is like a physician for your diet. People who study food in a scientific way are dieticians — they are experts on food and its effects. Dieticians study nutrition, which is the science that looks at what good and bad things various foods do to your body. If you need to change what you eat because of a health problem, like diabetes or obesity, you should consult a dietician. It’s also spelled dietitian.
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Katie Whitson, a registered dietician at Health Loft, said that for those who come to see her with concerns about their cortisol, instead of taking tests, she recommends tracking their daily routines.
From Slate ● Oct. 9, 2026
She keeps regular appointments with her endocrinologist, primary care provider, dietician and pharmacist at MLK Community Medical Group, the outpatient arm of MLK Community Healthcare.
From Los Angeles Times ● Jun. 14, 2026
The SoR is now calling for sonographer to become a protected job title in the UK in the same way as dietician, podiatrist, art therapist or radiographer.
From BBC ● Nov. 2, 2025
According to dietician Gwawr James, those living with the condition must adjust their diet.
From BBC ● Aug. 13, 2024
Mama had worked as a dietician in Washington after she was married.
From "Farewell to Manzanar" by Jeanne Houston
![]()
Random Word
Spin the wheel and learn a new word!
Get a wordDefinitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.