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.
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 registered dietician said the "heat of the day", dehydration and a child being excited could "exacerbate" symptoms linked to consuming the drink.
From BBC • Jul. 17, 2025
During her pregnancy she was monitored frequently by multiple health care teams including an obstetrician, midwife, kidney doctor, dialysis nurse and kidney dietician at Sheffield Teaching Hospitals NHS Foundation Trust.
From BBC • Dec. 2, 2024
Ultimately, it's essential to contact a doctor or dietician with any worries or concerns about malnutrition or unintentional weight loss.
From Salon • Feb. 13, 2024
And it also sounded ritzy to say, “My husband, Mr. Johnson, the naval dietician, went over to Mexico to buy some things for our dinner.”
From "I Know Why the Caged Bird Sings" by Maya Angelou
Definitions 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.
