di·et
1 (dī́ĭt)
[Middle English diete, from Old French, from Latin diaeta, way of living, diet, from Greek diaita, back-formation from diaitāsthai, to live one's life middle voice of diaitān, to treat.]
noun
- The usual food and drink of a person or animal.
- A regulated selection of foods, as for medical reasons or cosmetic weight loss.
- Something used, enjoyed, or provided regularly: subsisted on a diet of detective novels during his vacation.
adjective
- Of or relating to a food regimen designed to promote weight loss in a person or an animal: the diet industry.
- Having fewer calories.
- Sweetened with a noncaloric sugar substitute.
- Designed to reduce or suppress the appetite: diet pills; diet drugs.
verb: -et·ed, -et·ing, -ets.
intransitive verb
- To eat and drink according to a regulated system, especially so as to lose weight or control a medical condition.
transitive verb
- To regulate or prescribe food and drink for.
derivatives
- díet·er
- noun
di·et
2 (dī́ĭt)
[Middle English diete, day's journey, day for meeting, assembly, from Medieval Latin diēta, alteration (influenced by Latin diēs, day), of Latin diaeta, daily routine; see diet1.]
noun
- A national or local legislative assembly in certain countries, such as Japan.
- A formal general assembly of the princes or estates of the Holy Roman Empire.