Word.ws English Dictionary

fack

fack noun: one of the four stomachs of a ruminating animal; rumen; paunch. Also the pronunciation spelling of fuck.

Noun (1)

fack (plural facks)

  1. (UK, dialectal) One of the four stomachs of a ruminating animal; rumen; paunch.

Noun (2)

fack (plural facks)

  1. (Ireland) A long-handed spade, especially used for turf.
    • Preparation, burning, facks and mattocks.1778, John Wynn Baker, The Reclaiming and Cultivation of a Bog in the County of Kildare, Dublin: S. Powell, page 8
    • Tom, in his hurry, had nivir minded the bringin' a fack wid him, so he thought to run home and fetch one, an' that he might know the place agin, he tuk aff one o' his red garthers, and tied it round the bolyawn.1850, Thomas Keightley, The Fairy Mythology, London: H.G. Bohn, page 375

Also used as

fack is also the pronunciation spelling of fuck.

Forms of fack

Noun
pluralfacks
alternative form (obsolete)fec
Verb
third-person singular presentfacks
present participlefacking
past participlefacked
pastfacked

Origin of fack

From Middle English *fak, fec, fæc (“space, compartment”), from Old English fæc (“space of time, while, division, interval; period of five years, lustrum”), from Proto-West Germanic *fak, from Proto-Germanic *faką (“division, department, space”), from Proto-Indo-European *peh₂ǵ-, *paǵ- (“to fasten, fix”). Cognate with West Frisian fek, Dutch vak (“section, compartment”), German Fach (“compartment”), Swedish fack (“compartment, box, department”), Latin pangō (“fasten, fix”). Doublet of Fach.

Words formed from fack

Words that rhyme with fack

48 more rhymesFewer rhymes

Questions about fack

What does fack mean?
Fack means one of the four stomachs of a ruminating animal; rumen; paunch.
What part of speech is fack?
Fack is a noun.
What is the plural of fack?
The plural of fack is facks.

Words near fack in the dictionary

  1. faciotroncular
  2. facism
  3. facist
  4. facists
  5. Facit
  6. fack
  7. fack off
  8. facked
  9. facked off
  10. fackeltanz
  11. fackeltänze

Source and license

Adapted from Wiktionary: fack (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “fack.” Word.ws, https://word.ws/fack. Based on Wiktionary, CC BY-SA 4.0.