diet

D2I1E1T1
/ˈdaɪət//ˈdiːət/

noun

The food and beverage a person or animal consumes.

“diet soda”

Very commonScrabble 5

Meanings

diet1

noundiet (plural diets)

plural diets · alternative dated rare diët · alternative obsolete diate

  1. The food and beverage a person or animal consumes.

    The diet of the giant panda consists mainly of bamboo.

    1 more example

    It is common policy to order no more diet than will be used within one month.

    2013, Martin D Buckland, Lynda Hall, Alan Mowlem, A Guide to Laboratory Animal Technology, page 56
  2. countableA controlled regimen of food and drink choices, as to gain or lose weight or otherwise influence health.

    The doctor put me on a low-salt diet.

    2 more examples

    He's been on a diet since he found out that he has coronary atherosclerosis.

    My jeans are too tight, so I'm going on a diet.

  3. broadlyAny habitual intake or consumption.

    He's been reading a steady diet of nonfiction for the last several years.

    1 more example

    Last week the aging video game retailer emerged as the hottest stock on Wall Street, a story just unexpected and absurd enough to fill the new Trump-shaped void in our nation’s media diet.

    2021 February 3, Farhad Manjoo, “Can We Please Stop Talking About Stocks, Please?”, in The New York Times, →ISSN
adjectivediet (not comparable)

alternative dated rare diët · alternative obsolete diate

  1. not comparableContaining less fat, salt, sugar, or calories than normal, or claimed to have such.

    diet soda

    3 more examples

    Many grocery chains offer premium-priced lean or diet hamburger; but the fat content is usually at least 10 percent, sometimes 15 percent or more.

    1982, Consumer Guide, Dieter's Complete Guide to Calories, Carbohydrates, Sodiums, Fats & Cholesterol, page 18

    The difference in weight (mass) of the regular and the diet drink of the same brand roughly equals to the amount of sugar in the regular drink.

    1998, Andy Sae, Chemical Magic from the Grocery Store

    Diet Light (Pizarro 724; snacks S2-7; 9:30am-10pm) This perennially busy place serves not-very-diet, but yummy nonetheless, ice cream (S2 to S5) and whopping servings of mixed fruit (S3) – with ice cream.

    2010, Lonely Planet Peru, →ISBN, page 347
  2. figurativelyinformalnot comparableHaving certain traits subtracted.

    You folks reduce it to the bible only as being authoritative, impoverishing the faith. "Christianity Lite", diet Christianity for those who can't handle the Whole Meal.

    Synonyms: lite

diet2

verbdiet (third-person singular simple present diets, present participle dieting, simple past and past participle dieted)

present singular third person diets · participle present dieting · participle past dieted · past dieted · alternative dated rare diët · alternative obsolete diate

  1. intransitiveTo modify one's food and beverage intake so as to decrease or increase body weight or influence health.

    I've been dieting for six months, and I've lost some weight.

  2. datedtransitiveTo regulate the food of (someone); to put on a diet.

    they will diet themselves, feed and live alone.

    1624, Democritus Junior [pseudonym; Robert Burton], The Anatomy of Melancholy: […], 2nd edition, Oxford, Oxfordshire: […] John Lichfield and James Short, for Henry Cripps, →OCLC, partition 1, section 3, member 1, subsection 2
    2 more examples

    When all signs of effusion, dulness, pain, œgophony, and cough had disappeared he was dieted, stimulated, and tonicked.

    1887, Medical Press and Circular, volume 94, page 461

    As illustrating the belief that the Baptism by Blood was accompanied by a real regeneration of the devotee, Frazer quotes an ancient writer who says that for some time after the ceremony the fiction of a new birth was kept up by dieting the devotee on milk, like a new-born babe.

    1920, Edward Carpenter, Pagan and Christian Creeds, New York: Harcourt, Brace and Co., published 1921, page 45
  3. obsoleteTo eat; to take one's meals.

    Let him[…]diet in such places, where there is good company of the nation, where he travelleth.

    1625, Francis [Bacon], “Of Travel”, in The Essayes […], 3rd edition, London: […] Iohn Haviland for Hanna Barret, →OCLC
  4. obsoletetransitiveTo cause to take food; to feed.

    But partly led to diet my revenge […].

    c. 1603–1604 (date written), William Shakespeare, “The Tragedie of Othello, the Moore of Venice”, in Mr. William Shakespeares Comedies, Histories, & Tragedies […] (First Folio), London: […] Isaac Iaggard, and Ed[ward] Blount, published 1623, →OCLC, (please specify the act number in uppercase Roman numerals, and the scene number in lowercase Roman numerals)

diet3

noundiet (plural diets)

plural diets · alternative dated rare diët · alternative obsolete diate

  1. capitalizedusuallyA council or assembly of leaders; a formal deliberative assembly.

    the National Diet of Japan

    1 more example

    They were given representation in some important diet committees.

  2. ScotlandA session of exams.

    Normally the diet begins towards the end of April.

    2020 June 14, “Coronavirus: School exam timetable could be put back next year”, in BBC News website, BBC, retrieved 23 Apr 2026
  3. Scots lawA criminal proceeding in court.
  4. ScotlandA clerical or ecclesiastical function in Scotland.

    a diet of worship

DIET4

nounDIET (uncountable)
  1. abbreviationuncountablebiologyAbbreviation of direct interspecies electron transfer.

Diet5

proper nounthe Diet
  1. Alternative letter-case form of diet (“formal deliberative assembly”).

Synonyms & antonyms

adjectiveHaving certain traits subtracted.

Similar

More synonyms by meaning

nounthe act of restricting your food intake (or your intake of particular foods)

Similar

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

diet · noun, adjective

  1. Ancient Greekδίαιτα
  2. Latindiaeta
  3. Medieval Latindieta“regimen, regulation; assembly”
  4. Old Frenchdiete
  5. Middle Englishdiet
  6. Englishdiet

From Middle English diet, dyet, diete, from Old French diete, from Medieval Latin dieta (“regimen, regulation; assembly”), from Latin diaeta, from Ancient Greek δίαιτα (díaita).

Full word history & related roots →

diet · verb

  1. Medieval Latindiētāre
  2. Old Frenchdïeter
  3. Middle Englishdieten
  4. Englishdiet

From Middle English dieten, dyeten, diȝeten, from Old French dïeter and Medieval Latin diētāre.

Full word history & related roots →

diet · noun

  1. Latindiēs“day”
  2. Ancient Greekδῐ́αιτα“way of living, living space; decision, judgement”
  3. Medieval Latindiēta
  4. Old Frenchdiete
  5. Middle Englishdiet
  6. Englishdiet

From Middle English diet, dyet, from Old French diete, from Medieval Latin diēta, diaeta (“a public assembly; set day of trial; a day's journey”), from Ancient Greek δῐ́αιτα (dĭ́aita, “way of living, living space; decision, judgement”), influenced by Latin diēs (“day”).

Full word history & related roots →

Translations

Afrikaans dieet, dieet
  • dieetfood a person or animal consumes
  • dieetcontrolled regimen of food
Ancient Greek διαίτημα
  • διαίτημα (diaítēma)food a person or animal consumes
Arabic حِمْيَة, حِمْيَة غِذَائِيَّة
  • حِمْيَة (ḥimya)food a person or animal consumes
  • حِمْيَة غِذَائِيَّة (ḥimya ḡiḏāʔiyya)food a person or animal consumes
  • حِمْيَة (ḥimya)controlled regimen of food
  • نِظَام غِذَائِيّ (niẓām ḡiḏāʔiyy)controlled regimen of food
  • بَرْلَمَان (barlamān)council of leaders
  • مَجْلِس (majlis)council of leaders
Bulgarian дие́та, хра́на
  • дие́та (diéta)food a person or animal consumes
  • хра́на (hrána)food a person or animal consumes
  • дие́та (diéta)controlled regimen of food
  • дие́та (diéta)habitual consumption
Catalan dieta, dieta
  • dietafood a person or animal consumes
  • dietacontrolled regimen of food
Chinese Mandarin 飲食 /饮食, 吃喝
  • 飲食 /饮食 (yǐnshí)food a person or animal consumes
  • 吃喝 (chīhē)food a person or animal consumes
  • 食物 (shíwù)food a person or animal consumes
  • 節食 /节食 (jiéshí)controlled regimen of food
  • 飲食療養 /饮食疗养 (yǐnshí liáoyǎng)controlled regimen of food
  • 議會 /议会 (yìhuì)council of leaders
  • 國會 /国会 (guóhuì)council of leaders
Czech strava, dieta
  • stravafood a person or animal consumes
  • dietacontrolled regimen of food
Danish kost, ernæring
  • kostfood a person or animal consumes
  • ernæringfood a person or animal consumes
  • næringfood a person or animal consumes
  • fødefood a person or animal consumes
  • fødefood a person or animal consumes
  • kurcontrolled regimen of food
  • diætcontrolled regimen of food
  • slanketo modify one's food and beverage intake
  • være på diætto modify one's food and beverage intake
  • være på slankekurto modify one's food and beverage intake
  • slanketo regulate the food of someone
  • sætte på diætto regulate the food of someone
  • parlamentcouncil of leaders
Dutch dieet, dieet
  • dieetfood a person or animal consumes
  • dieetcontrolled regimen of food
  • parlementcouncil of leaders
  • rijksdagcouncil of leaders
  • landdagcouncil of leaders
Estonian dieet
  • dieetcontrolled regimen of food
Finnish ruokavalio, dieetti
  • ruokavaliofood a person or animal consumes
  • dieetticontrolled regimen of food
  • ruokavaliocontrolled regimen of food
  • laihdutuskuuricontrolled regimen of food
  • kulutushabitual consumption
  • vähäkalorinencontaining lower-than-normal amounts of calories
  • noudattaa ruokavaliotato modify one's food and beverage intake
  • laihduttaato modify one's food and beverage intake
  • ruokkiato regulate the food of someone
  • ruokaillato take one's meals
  • syöttääto cause to take food; to feed
  • ruokkiato cause to take food; to feed
  • valtiopäivätcouncil of leaders
French diète, régime
  • diètefood a person or animal consumes
  • régimefood a person or animal consumes
  • régimecontrolled regimen of food
  • Diètecouncil of leaders
  • parlementcouncil of leaders
German Ernährung, Nahrung
  • Ernährungfood a person or animal consumes
  • Nahrungfood a person or animal consumes
  • Speiseplanfood a person or animal consumes
  • Diätcontrolled regimen of food
  • Kosthabitual consumption
  • Konsumhabitual consumption
  • Versammlungcouncil of leaders
  • Parlamentcouncil of leaders
  • Kokkaicouncil of leaders
  • Tagcouncil of leaders
Greek διατροφή, δίαιτα
  • διατροφή (diatrofí)food a person or animal consumes
  • δίαιτα (díaita)controlled regimen of food
  • διαιτολόγιο (diaitológio)controlled regimen of food
  • δίαιτα (díaita)habitual consumption
  • δίαιτα (díaita)council of leaders
  • συνέλευση (synélefsi)council of leaders
  • σύνοδος (sýnodos)council of leaders
  • βουλή (voulí)council of leaders
Hebrew דִּיאֵטָה, דִּיאֵטָה
  • דִּיאֵטָה (diéta)food a person or animal consumes
  • דִּיאֵטָה (diéta)controlled regimen of food
  • דִּיאֶט (díet)council of leaders
Hindi आहार
  • आहार (āhār)controlled regimen of food
Hungarian táplálék, étrend
  • táplálékfood a person or animal consumes
  • étrendfood a person or animal consumes
  • étrendcontrolled regimen of food
  • diétacontrolled regimen of food
  • fogyókúracontrolled regimen of food
  • diétáscontaining lower-than-normal amounts of calories
  • diétázikto modify one's food and beverage intake
  • fogyókúrázikto modify one's food and beverage intake
  • diétára fogto regulate the food of someone
  • országgyűléscouncil of leaders
  • parlamentcouncil of leaders
  • diétacouncil of leaders
Icelandic mataræði
  • mataræðifood a person or animal consumes
Irish aiste bia, réim bia
  • aiste biafood a person or animal consumes
  • réim biafood a person or animal consumes
  • réimcontrolled regimen of food
  • réim biacontrolled regimen of food
  • aiste biacontrolled regimen of food
Italian dieta, dieta
  • dietafood a person or animal consumes
  • dietacontrolled regimen of food
  • dietahabitual consumption
  • dietacouncil of leaders
Japanese 飲食, ダイエット
  • 飲食 (inshoku)food a person or animal consumes
  • ダイエット (daietto)food a person or animal consumes
  • ダイエット (daietto)controlled regimen of food
  • 議会 (gikai)council of leaders
  • 国会 (kokkai)council of leaders
Korean 식단, 다이어트
  • 식단 (sikdan)food a person or animal consumes
  • 다이어트 (daieoteu)food a person or animal consumes
  • 다이어트 (daieoteu)controlled regimen of food
Latin victus, diaeta
  • victusfood a person or animal consumes
  • diaetacontrolled regimen of food
Latvian diēta
  • diētacontrolled regimen of food
Lithuanian dieta
  • dietacontrolled regimen of food
Māori whiringa kai, mahere kai
  • whiringa kaifood a person or animal consumes
  • mahere kaicontrolled regimen of food
  • mahere kai hauoracontrolled regimen of food
  • whakatikito modify one's food and beverage intake
Norwegian Bokmål diett, ernæring
  • diettfood a person or animal consumes
  • ernæringfood a person or animal consumes
  • næringfood a person or animal consumes
  • kostholdfood a person or animal consumes
Polish dieta, dieta
  • dietafood a person or animal consumes
  • dietacontrolled regimen of food
  • sejmcouncil of leaders
  • zgromadzeniecouncil of leaders
Portuguese dieta, dieta
  • dietafood a person or animal consumes
  • dietacontrolled regimen of food
  • regimecontrolled regimen of food
  • dietahabitual consumption
  • dietcontaining lower-than-normal amounts of calories
  • dietacouncil of leaders
Romanian dietă
  • dietăcontrolled regimen of food
Russian рацио́н, дие́та
  • рацио́н (ración)food a person or animal consumes
  • дие́та (dijéta)food a person or animal consumes
  • пита́ние (pitánije)food a person or animal consumes
  • пи́ща (píšča)food a person or animal consumes
  • стол (stol)food a person or animal consumes
  • еда́ (jedá)food a person or animal consumes
  • дие́та (dijéta)controlled regimen of food
  • режи́м пита́ния (režím pitánija)controlled regimen of food
  • дие́та (dijéta)habitual consumption
  • диети́ческий (dijetíčeskij)containing lower-than-normal amounts of calories
  • парла́мент (parláment)council of leaders
  • кокка́й (kokkáj)council of leaders
  • сейм (sejm)council of leaders
Slovak strava, diéta
  • stravafood a person or animal consumes
  • diétacontrolled regimen of food
Spanish dieta, dieta
  • dietafood a person or animal consumes
  • dietacontrolled regimen of food
  • poner a dietato modify one's food and beverage intake
  • dietarto modify one's food and beverage intake
  • adietarto modify one's food and beverage intake
  • estar a dietato regulate the food of someone
  • estar dietadoto regulate the food of someone
  • estar adietadoto regulate the food of someone
Swedish kost, föda
  • kostfood a person or animal consumes
  • födafood a person or animal consumes
  • bantningcontrolled regimen of food
  • dietcontrolled regimen of food
  • bantato modify one's food and beverage intake
  • bantato regulate the food of someone
  • dagcouncil of leaders
Tamil உணவு, உணவு
  • உணவு (uṇavu)food a person or animal consumes
  • உணவு (uṇavu)controlled regimen of food
Thai อาหาร
  • อาหาร (aa-hǎan)food a person or animal consumes
Turkish diyet, diyet
  • diyetfood a person or animal consumes
  • diyetcontrolled regimen of food
  • rejimcontrolled regimen of food
  • perhizcontrolled regimen of food
  • diyethabitual consumption
  • diyetcontaining lower-than-normal amounts of calories
  • diyet yapmakto modify one's food and beverage intake
  • diyete sokmakto regulate the food of someone
  • diyetcouncil of leaders
Ukrainian діє́та, ї́жа
  • діє́та (dijéta)food a person or animal consumes
  • ї́жа (jíža)food a person or animal consumes
Vietnamese chế độ ăn uống, chế độ ăn kiêng
  • chế độ ăn uốngfood a person or animal consumes
  • chế độ ăn kiêngcontrolled regimen of food

Rhymes & wordplay

Rhymes with diet

All rhymes →

Anagrams

Cite this entry
APA

diet. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/diet

MLA

“diet.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/diet. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “diet,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/diet.

Source: diet on Wiktionary, CC BY-SA 4.0.