/ Thesaurus / D Synonyms of dieting Find synonyms for: Noun1. diet, dieting, fast, fastingusage: the act of restricting your food intake (or your intake of particular foods)Verb1. diet, fastusage: follow a regimen or a diet, as for health reasons; "He has high blood pressure and must stick to a low-salt diet"2. diet, fastusage: eat sparingly, for health reasons or to lose weightWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: blithesome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language