fatty

F4A1T1T1Y4
UK/ˈfæt.i/

adjective

Containing, composed of, or consisting of fat.

“fatty acid”

Opposite
CommonScrabble 11

Meanings

fatty1

adjectivefatty (comparative fattier, superlative fattiest)

comparative fattier · superlative fattiest

  1. Containing, composed of, or consisting of fat.

    fatty meats

    2 more examples

    fatty tissues

    Then in the case of excisions you have all kinds of secondary changes, pigmentary disturbances, modifications of the passions, alterations in the secretion of fatty tissue.

    1896, H[erbert] G[eorge] Wells, “Chapter 14”, in The Island of Doctor Moreau (Heinemann’s Colonial Library of Popular Fiction; 52), London: William Heinemann, →OCLC; republished as The Island of Doctor Moreau: A Possibility, New York, N.Y.: Stone & Kimball, 1896, →OCLC
    1. Sometimes, especially, containing excess fat.

      fatty liver

      3 more examples

      fatty pancreas

      That means eating fruits and vegetables and cutting back on fatty foods.

      2002, George W. Bush, Presidential Radio Address - June 22

      As we age, the major arteries of our bodies frequently become thickened with plaque, a fatty material with an oatmeal-like consistency that builds up along the inner lining of blood vessels.

      2013 July-August, Stephen P. Lownie, David M. Pelz, “Stents to Prevent Stroke”, in American Scientist

      Synonyms: steatotic

  2. Like fat; greasy.

    Synonyms: fatlike

  3. Of or related to fat.

    fatty acid

    3 more examples

    fatty alcohol

    1849, Hippocrates (Translated by Francis Bacon), Of the Epidemics, Book II, Section 1. On the sixth, stools black, fatty, viscid, fetid; slept, more collected.

    […]which had a greasy and fatty surface like cold broth

    1860 December – 1861 August, Charles Dickens, “CHAPTER XXXII”, in Great Expectations […], volume (please specify |volume=I to III), London: Chapman and Hall, […], published October 1861, →OCLC
  4. slangLiterally or figuratively large.

    I'm trying to get a fatty project done in a couple of hours right now.

    2007, Rimma http://comments.deviantart.com/4/718221/456809541
    2 more examples

    Be careful of the taxi drivers out there though, I've heard they sell you drugs, drop you off at your hotel and then dob you in to the Thai Police to get a fatty reward!

    2007, getting rid of weed smell tips

    Instead of going my normal route (ordering the book through the store, checking it out in person, and then ordering it online so I could get a fatty discount) I impulsively bought the book.

    2007, A. Bryant, Disappointment to Say the Least

fatty2

nounfatty (plural fatties)

plural fatties · alternative fattie

  1. derogatoryslangAn obese person.

    It's hardly surprising, when it has to support that enormous gut! Lose some weight, fatty!

  2. slangA large marijuana cigar; a blunt.

    We went to Plaster Creek, smoked a fattie, and emerged doing somersaults and cartwheels and laughing.

    2004, Anthony Kiedis, Larry Sloman, Scar Tissue
  3. A type of game played with marbles.

Synonyms & antonyms

adjectiveSometimes, especially, containing excess fat.

Similar

adjectiveLike fat; greasy.

Similar

More synonyms by meaning

adjectivecontaining or composed of fat

Opposite

nouna rotund individual

Broader
large person

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

fatty · adjective

  1. Middle Englishfatty
  2. Englishfatty

From Middle English fatty, equivalent to fat + -y. Cognate with Saterland Frisian fattig (“fatty”), Dutch vettig (“fatty, greasy”), German Low German fettig (“fatty”), German fettig (“fatty”).

Full word history & related roots →

fatty · noun

From fat + -y (diminutive suffix).

Full word history & related roots →

Translations

Afrikaans vetsak
  • vetsakfat person
Bulgarian мазен, тлъст
  • мазен (mazen)like fat, greasy
  • тлъст (tlăst)containing fat
  • дебелак (debelak)fat person
Catalan gras, greixós
  • grascontaining fat
  • greixóscontaining fat
Chinese Cantonese 肥仔, 肥妹
  • 肥仔 (fei⁴ zai²)fat person
  • 肥妹 (fei⁴ mui¹)fat person
  • 肥佬 (fei⁴ lou²)fat person
  • 肥婆 (fei⁴ po⁴)fat person
Chinese Mandarin 胖子
  • 胖子 (pàngzi)fat person
Czech tučný, tlouštík
  • tučnýcontaining fat
  • tlouštíkfat person
  • tlusťochfat person
Danish fed
  • fedcontaining fat
Dutch vettig, vettig
  • vettiglike fat, greasy
  • vettigcontaining fat
  • vetzakfat person
Esperanto grasa, dikulo
  • grasacontaining fat
  • dikulofat person
  • grasulofat person
Finnish rasvainen, rasvainen
  • rasvainenlike fat, greasy
  • rasvainenlarge
  • rasvainencontaining fat
  • rasvapitoinencontaining fat
  • läskifat person
  • punkerofat person
  • pullukkafat person
French gras, gras
  • graslike fat, greasy
  • grascontaining fat
  • patapouffat person
German fettig, fettig
  • fettiglike fat, greasy
  • fettigcontaining fat
  • Fettsackfat person
  • Fettwanstfat person
Hawaiian mona, momona
  • monalike fat, greasy
  • momonalike fat, greasy
  • monacontaining fat
  • momonacontaining fat
Hindi मोटू, मोटी
  • मोटू (moṭū)fat person
  • मोटी (moṭī)fat person
Irish sailleach
  • sailleachcontaining fat
Italian grasso, grasso
  • grassolike fat, greasy
  • grassocontaining fat
Japanese ふとっちょ
  • ふとっちょ (futotcho)fat person
Malay lemak, gemuk
  • lemaklike fat, greasy
  • gemuklarge
  • berlemakcontaining fat
Māori hinuhinu
  • hinuhinulike fat, greasy
Persian چرب, چرب
  • چرب (čarb)like fat, greasy
  • چرب (čarb)containing fat
Polish tłusty, beka
  • tłustycontaining fat
  • bekafat person
  • baleronfat person
  • baryłafat person
  • baryłkafat person
Portuguese gordo, gorduroso
  • gordolike fat, greasy
  • gordurosocontaining fat
  • gordofat person
Romanian grăsan, grăsană
  • grăsanfat person
  • grăsanăfat person
Russian жи́рный, толстя́к
  • жи́рный (žírnyj)containing fat
  • толстя́к (tolstják)fat person
  • толсту́шка (tolstúška)fat person
Spanish graso, pingüe
  • grasolike fat, greasy
  • pingüelike fat, greasy
  • grasosolike fat, greasy
  • mantecosolike fat, greasy
  • sebosolike fat, greasy
  • pringosolike fat, greasy
  • untuosolike fat, greasy
  • grasocontaining fat
  • pingüedinosocontaining fat
Swedish fettaktig, flottig
  • fettaktiglike fat, greasy
  • flottiglike fat, greasy
  • fetlike fat, greasy
  • fetlarge
  • fetcontaining fat
  • fetknoppfat person
  • fettofat person
  • tjockisfat person
  • tjocksmockfat person
  • rultafat person
Turkish yağsı, yağımsı
  • yağsılike fat, greasy
  • yağımsılike fat, greasy
  • yağlıcontaining fat
Ukrainian жи́рний
  • жи́рний (žýrnyj)containing fat
Welsh brasterog, brasterog
  • brasteroglike fat, greasy
  • brasterogcontaining fat

Rhymes & wordplay

Rhymes with fatty

All rhymes →
Cite this entry
APA

fatty. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/fatty

MLA

“fatty.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/fatty. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “fatty,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/fatty.

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