oakum

oak·um
O1A1K5U1M3
UK/ˈəʊkəm/US/ˈoʊk(ə)m/

noun

Coarse fibres separated by hackling from flax or hemp when preparing the latter for spinning.

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Meanings

nounoakum (countable and uncountable, plural oakums)

plural oakums

  1. countablehistoricaluncountableCoarse fibres separated by hackling from flax or hemp when preparing the latter for spinning.

    Synonyms: hards, tow

  2. countablehistoricaluncountableFibres chiefly obtained by untwisting old rope, which are used to caulk or pack gaps between boards of wooden ships and joints in masonry and plumbing, and sometimes for dressing wounds.

    Shingle Tiles make a Leak-Proof roof without the use of cements and spun oakums.

    1912, “The Murray Roofing Tile Company”, in Sweet’s Catalogue of Building Construction for 1912 […], New York, N.Y.: The Architectural Record Co., →OCLC, page 507
    5 more examples

    [W]ho should it be but Mr. Daniel, all muffled up, and his face as black as the chimney, and covered with dirt, pitch, and tarr, and powder, and muffled with dirty clouts, and his right eye stopped with okum. He is come last night at five o'clock from the fleete, with a comrade of his that hath endangered another eye.

    1666 June 13 (date written; Gregorian calendar), Samuel Pepys, Mynors Bright, transcriber, “June 4th, 1666 (Lord’s Day)”, in Henry B[enjamin] Wheatley, editor, The Diary of Samuel Pepys […], volume V, London: George Bell & Sons […]; Cambridge: Deighton Bell & Co., published 1895, →OCLC, page 309

    It vvas reſolved hovvever to proceed on our Voyage, vvhich vve did for ten Days, in hopes by the Oakums ſvvelling the Leak might grovv leſs; but to our great Surpriſe, after very hard VVeather near Porto Bello, and not being able to reach it, it increaſed to double the Quantity.

    1740 March 18 (date written; Gregorian calendar), W. Richardson, “A Letter from Jamaica, by the Author of that in p. 144”, in Sylvanus Urban [pseudonym; Edward Cave], editor, The Gentleman’s Magazine: Or, Monthly Intelligencer, London: […] F. Cave, jun., […], published June 1740, →OCLC, page 300, column 1

    [A]s it rained nearly all the time, awnings were put over the hatchways, and all hands sent down between the decks, where we were at work, day after day, picking oakum, until we got enough to caulk the ship all over, and to last the whole voyage.

    1840, R[ichard] H[enry] D[ana], Jr., chapter XXVI, in Two Years before the Mast. […] (Harper’s Family Library; no. CVI), New York, N.Y.: Harper & Brothers […], →OCLC, pages 287–288

    [N]ow that I think of it, he's always wanting oakum to stuff into the toes of his boots.

    1851 November 14, Herman Melville, “A Right Whale Killed”, in Moby-Dick; or, The Whale, 1st American edition, New York, N.Y.: Harper & Brothers; London: Richard Bentley, →OCLC, page 362

    On the 24th of November, the plaintiff wrote the following reply, addressing it to George Havelock:– "Yours containing order for oakums came duly to hand. As it will take three or four days before the white oakum arrives here, we cannot till after that time supply the same. All will be forwarded together. The price of white and brown oakum will be 30s. per cwt. Yours, &c., W. H. Douglas and Co."

    1856 January 17, “Douglas v. Watson”, in Chauncey Smith, editor, English Reports in Law and Equity: […], volume XXXIV, Boston, Mass.: Little, Brown and Company, →OCLC, page 448

Synonyms & antonyms

nounCoarse fibres separated by hackling from flax or hemp when preparing the latter for spinning.

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Origin

  1. Proto-Indo-European*ud-s-
  2. Proto-Germanic*uz-
  3. Old Englishācumba“oakum”
  4. Middle Englishokom
  5. Englishoakum

From Late Middle English okom, okome (“oakum”) [and other forms], from Old English ācumba (“oakum”, literally “that which has been combed out, off-combings”) [and other forms], from ācemban (“to comb out”), from Proto-Germanic *uz- (from Proto-Indo-European *ud-s-, *ūd- (“out; up”), or *h₂ew- (“away from, off”)) + *kambijaną (“to comb”) (ultimately from *ǵómbʰos (“row of teeth; tooth; peg”), *ǵembʰ- (“nail; tooth; to gnaw through; to pierce”)). See also out and comb.

Full word history & related roots →

Translations

Ancient Greek στυππεῖον, στυππεῖον
  • στυππεῖον (stuppeîon)coarse fibres separated by hackling from flax or hemp when preparing the latter for spinning
  • στυππεῖον (stuppeîon)fibres chiefly obtained by untwisting old rope which are used to caulk, etc.
Bulgarian кълчища
  • кълчища (kălčišta)fibres chiefly obtained by untwisting old rope which are used to caulk, etc.
Czech koudel, koudel
  • koudelcoarse fibres separated by hackling from flax or hemp when preparing the latter for spinning
  • koudelfibres chiefly obtained by untwisting old rope which are used to caulk, etc.
Danish værk
  • værkfibres chiefly obtained by untwisting old rope which are used to caulk, etc.
Dutch hede, werk
  • hedefibres chiefly obtained by untwisting old rope which are used to caulk, etc.
  • werkfibres chiefly obtained by untwisting old rope which are used to caulk, etc.
Esperanto stupo, stupo
  • stupocoarse fibres separated by hackling from flax or hemp when preparing the latter for spinning
  • stupofibres chiefly obtained by untwisting old rope which are used to caulk, etc.
Finnish rohdin, tappura
  • rohdincoarse fibres separated by hackling from flax or hemp when preparing the latter for spinning
  • tappuracoarse fibres separated by hackling from flax or hemp when preparing the latter for spinning
  • rivefibres chiefly obtained by untwisting old rope which are used to caulk, etc.
French étoupe, filasse
  • étoupefibres chiefly obtained by untwisting old rope which are used to caulk, etc.
  • filassefibres chiefly obtained by untwisting old rope which are used to caulk, etc.
German Werg
  • Wergfibres chiefly obtained by untwisting old rope which are used to caulk, etc.
Greek στουπί
  • στουπί (stoupí)fibres chiefly obtained by untwisting old rope which are used to caulk, etc.
Hebrew נְעֹרֶת
  • נְעֹרֶת (neoret)fibres chiefly obtained by untwisting old rope which are used to caulk, etc.
Hungarian csepű, kóc
  • csepűfibres chiefly obtained by untwisting old rope which are used to caulk, etc.
  • kócfibres chiefly obtained by untwisting old rope which are used to caulk, etc.
  • szöszfibres chiefly obtained by untwisting old rope which are used to caulk, etc.
Italian stoppa
  • stoppafibres chiefly obtained by untwisting old rope which are used to caulk, etc.
Māori okamu
  • okamufibres chiefly obtained by untwisting old rope which are used to caulk, etc.
Norwegian drevgarn
  • drevgarnfibres chiefly obtained by untwisting old rope which are used to caulk, etc.
Polish pakuły
  • pakułyfibres chiefly obtained by untwisting old rope which are used to caulk, etc.
Portuguese estopa
  • estopafibres chiefly obtained by untwisting old rope which are used to caulk, etc.
Romanian câlți
  • câlțifibres chiefly obtained by untwisting old rope which are used to caulk, etc.
Russian па́кля, па́кля
  • па́кля (páklja)coarse fibres separated by hackling from flax or hemp when preparing the latter for spinning
  • па́кля (páklja)fibres chiefly obtained by untwisting old rope which are used to caulk, etc.
Spanish estopa
  • estopafibres chiefly obtained by untwisting old rope which are used to caulk, etc.
Swedish drevgarn
  • drevgarnfibres chiefly obtained by untwisting old rope which are used to caulk, etc.
Turkish üstüpü
  • üstüpüfibres chiefly obtained by untwisting old rope which are used to caulk, etc.

Rhymes & wordplay

Rhymes with oakum

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Anagrams

Cite this entry
APA

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

MLA

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

Chicago

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

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