dietetics
Britishnoun
Explanation
The science of human nutrition is known as dietetics. If you decide to study dietetics in college, you'll study nutrients and food, as well as anatomy, chemistry, genetics, and more. If someone wants to be a nutritionist or registered dietitian, their field of study will be dietetics. It's basically the science of studying nutrition and then applying those principles to specific patients, clients, or groups. With knowledge of dietetics, you might go into public health, become a doctor, or advise people how to lower their cholesterol or blood sugar by modifying their diets, for example.
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.
The symposium included twelve specialists representing nutrition, food science, dietetics, nutrition metabolism and physiology, cardiovascular and cognitive health, gut health and microbiology, and both preclinical and clinical research models.
From Science Daily ● Jan. 27, 2026
In fact, I still have a box or two of these cereals squirreled away at my house, even though I'm well into adulthood, working as an assistant professor of nutrition and dietetics.
From Salon ● Jul. 23, 2024
Christensen and Erin Holt, who has a bachelor’s degree in nutrition and dietetics and hosts the Funk’tional Nutrition Podcast from New Hampshire, can help you sort facts from fads.
From Los Angeles Times ● Aug. 3, 2023
The following year, Mr Elias told Mold Crown Court Kaylea was discharged from a dietetics service because Lloyd-Jones did not make a new appointment.
From BBC ● Feb. 7, 2023
For instance, that worthy gentleman, among other idiosyncracies, was a follower of the so-called Dr. Sylvester Graham, an ex-Presbyterian clergyman who, in 1832, inaugurated, by a familiar course of lectures, a new system of dietetics.
From Sword and Pen Ventures and Adventures of Willard Glazier by John Algernon Owens
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.