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Synonyms

dietary

American  
[dahy-i-ter-ee] / ˈdaɪ ɪˌtɛr i /

adjective

  1. of or relating to diet.

    a dietary cure.


noun

dietaries plural
  1. a regulated allowance of food.

  2. Obsolete. a system or course of diet.

dietary British  
/ ˈdaɪətərɪ, -trɪ /

adjective

  1. of or relating to a diet

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

noun

  1. a regulated diet

  2. a system of dieting

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Etymology

Origin of dietary

1400–50; late Middle English dietarie system of diet. See diet 1, -ary

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.

For generations of office workers in Mumbai, home-cooked meals have remained deeply tied to family routine, culture and dietary preferences - making the daily lunchbox an essential part of working life in the fast-paced city.

From BBC • May 29, 2026

Brilliant, elusive and charming when he wants to be, Hannibal may have come closer than any other cultural icon to humanizing this tribe of dietary renegades.

From The Wall Street Journal • May 29, 2026

In addition to vitamin C, guava also provides vitamin A, folate, dietary fiber, and small amounts of iron.

From Science Daily • May 27, 2026

The result is a smarter assistant that knows your writing style, remembers your dietary restrictions or picks up a project where you left off.

From The Wall Street Journal • May 25, 2026

From the sound of it, had I stayed in California I might have ended up in a cult or at the very least practicing some weird dietary restriction.

From "The Secret History" by Donna Tartt

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