sinew

sin·ew
S1I1N1E1W4
UK/ˈsɪnjuː/Multicultural London English/ˈsɪny/US/ˈsɪnju/Australia/ˈsɪnjʉː/

noun

A cord or tendon of the body.

UncommonScrabble 8

Meanings

nounsinew (plural sinews)

plural sinews · alternative sinnew

  1. anatomyA cord or tendon of the body.
  2. A cord or string, particularly (music) as of a musical instrument.
  3. figurativelyin pluraloftenThat which gives strength or in which strength consists; a supporting factor or member; mainstay.

    Good company and good discourse are the very sinews of virtue.

    1653, Iz[aak] Wa[lton], The Compleat Angler or The Contemplative Man’s Recreation. Being a Discourse of Fish and Fishing, […], London: […] T. Maxey for Rich[ard] Marriot, […], →OCLC; reprinted as The Compleat Angler (Homo Ludens; 6), Nieuwkoop, South Holland, Netherlands: Miland Publishers, 1969, →ISBN
    2 more examples

    [S]he loſt a noble and renowned brother, in his loue toward her, euer moſt kinde and naturall: with him the portion and ſinew of her fortune, her marriage dowry: with both, her combynate-husband, this well-ſeeming Angelo.

    c. 1603–1604 (date written), William Shakespeare, “Measure for Measure”, in Mr. William Shakespeares Comedies, Histories, & Tragedies […] (First Folio), London: […] Isaac Iaggard, and Ed[ward] Blount, published 1623, →OCLC, [Act III, scene i], page 72, column 2

    The Bodies of Men, Munition, and Mony may justly be called the ſinews of War, yet of them the two firſt are more neceſſary, for Men and Arms have means to find Mony and Meate: but Mony and Meate cannot ſo eaſily find Soldiers and ſwords.

    1658, Walter Raleigh, “A Collection of Political Observations (Confirmed by Reason and Experience) Advertising Princes, Statesmen, and Private Persons how to Demean Themselves in All Fortunes and Events”, in The Cabinet-Council: Containing the Cheif^([sic]) Arts of Empire, and Mysteries of State; […], London: Published by John Milton; printed by Tho[mas] Newcomb for Tho[mas] Johnson […], →OCLC, page 101
  4. obsoleteanatomyA nerve.
verbsinew (third-person singular simple present sinews, present participle sinewing, simple past and past participle sinewed)

present singular third person sinews · participle present sinewing · participle past sinewed · past sinewed

  1. transitiveTo knit together or make strong with, or as if with, sinews.
    2 more examples

    And now to London with Triumphant march, / There to be crowned Englands Royall King: / From whence, ſhall Warwicke cut the Sea to France, / And aske the Ladie Bona for thy Queene: / So ſhalt thou ſinow both theſe Lands together, / And hauing France thy Friend, thou ſhalt not dread / The ſcattred Foe, that hopes to riſe againe: […]

    c. 1591–1592 (date written), William Shakespeare, “The Third Part of Henry the Sixt, […]”, in Mr. William Shakespeares Comedies, Histories, & Tragedies […] (First Folio), London: […] Isaac Iaggard, and Ed[ward] Blount, published 1623, →OCLC, [Act II, scene vi], pages 157–158

    [I]t were to be wiſhed that we tried the restrictive arts of government, and made law the protector, but not the tyrant of the people. […] [W]e ſhould then find that wretches, now ſtuck up for long tortures, left luxury ſhould feel a momentary pang, might, if properly treated, ſerve to ſinew the ſtate in times of danger; […]

    1766, [Oliver Goldsmith], “The Same Subject Continued”, in The Vicar of Wakefield: […], volume II, Salisbury, Wiltshire: […] B. Collins, for F[rancis] Newbery, […], →OCLC, page 123

Synonyms & antonyms

nouna cord or band of inelastic tissue connecting a muscle with its bony attachment

Similar

nounpossessing muscular strength

Broader

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Proto-Indo-European*snéh₁wr̥“sinew, tendon”
  2. Proto-Germanic*sinwō
  3. Proto-West Germanic*sinu
  4. Old Englishsinu“tendon, sinew; nerve”
  5. Middle Englishsynwe
  6. Englishsinew

From Middle English synwe, synewe (“tendon; ligament or other connective tissue; muscle; nerve; leaf vein”), from Old English sinu (“tendon, sinew; nerve”), from Proto-West Germanic *sinu, from Proto-Germanic *sinwō, from Proto-Indo-European *snéh₁wr̥ (“sinew, tendon”), from *(s)neh₁- (“to twist (threads), spin, weave”). The word is cognate with sinnow (“sinew”), Scots senon, sinnon, Saterland Frisian Siene (“sinew”), West Frisian senuw, sine (“sinew; nerve”), Dutch zeen (“sinew”), Dutch zenuw (“nerve”), German Sehne (“tendon, sinew; cord”), Icelandic sin (“tendon”), Danish sene (“tendon, sinew”), Swedish sena (“sinew”), Avestan 𐬯𐬥𐬁𐬎𐬎𐬀𐬭 (snāuuar, “tendon, sinew”), Ancient Greek νεῦρον (neûron, “tendon; nerve; cord”), Latin nervus (“tendon, sinew; nerve”), Sanskrit स्नावन् (snāván, “sinew, tendon; muscle”), Tocharian B ṣñor (“sinew”). Doublet of nerve and neuron.

Full word history & related roots →

Translations

Bulgarian мускулатура, физическа сила
  • мускулатура (muskulatura)muscular power, muscle; vigor, vigorous strength
  • физическа сила (fizičeska sila)muscular power, muscle; vigor, vigorous strength
Czech síla
  • sílamuscular power, muscle; vigor, vigorous strength
Dutch spierkracht, sterkte
  • spierkrachtmuscular power, muscle; vigor, vigorous strength
  • sterktemuscular power, muscle; vigor, vigorous strength
  • wilskrachtthat which gives strength or in which strength consists
Finnish voima, jäntevyys
  • voimamuscular power, muscle; vigor, vigorous strength
  • jäntevyysmuscular power, muscle; vigor, vigorous strength
  • voimanlähdethat which gives strength or in which strength consists
German Muskelkraft, Kraft
  • Muskelkraftmuscular power, muscle; vigor, vigorous strength
  • Kraftmuscular power, muscle; vigor, vigorous strength
  • Stärkemuscular power, muscle; vigor, vigorous strength
  • Nervenstärkemuscular power, muscle; vigor, vigorous strength
  • Spannkraftmuscular power, muscle; vigor, vigorous strength
Hungarian erő, izomerő
  • erőmuscular power, muscle; vigor, vigorous strength
  • izomerőmuscular power, muscle; vigor, vigorous strength
  • hajtóerőthat which gives strength or in which strength consists
  • mozgatóerőthat which gives strength or in which strength consists
Italian nerbo
  • nerbomuscular power, muscle; vigor, vigorous strength
Romanian vână
  • vânămuscular power, muscle; vigor, vigorous strength
Swedish spänst, styrka
  • spänstmuscular power, muscle; vigor, vigorous strength
  • styrkamuscular power, muscle; vigor, vigorous strength

Rhymes & wordplay

Anagrams

Cite this entry
APA

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

MLA

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

Chicago

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

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