sheet anchor

noun

A large, spare anchor used in an emergency.

Similar
waist anchor

Meanings

nounsheet anchor (plural sheet anchors)

plural sheet anchors · alternative sheet-anchor

  1. nauticalA large, spare anchor used in an emergency.

    The Ship having thus depth of water again, and come into a place of some convenient anchourage, our first anchour not holding us, we let fall our sheet anchour […]

    1661, anonymous author, A Narrative of the Success of the Voyage of the Right Honourable Heaneage Finch, London, page 3
    1 more example

    By Noon the Sea went very high indeed, and our Ship rid Forecastle in, shipp’d several Seas, and we thought once or twice our Anchor had come home; upon which our Master order’d out the Sheet Anchor; so that we rode with two Anchors a-Head, and the Cables vered out to the better End.

    1719, Daniel Defoe, Robinson Crusoe, London: W. Taylor, page 10
  2. broadlyA source of help in times of danger; last resort.

    “[…] If you are afeard of goblins, brother, put your trust in the Lord, and he’ll prove a sheet-anchor to you.”

    1762, Tobias Smollett, chapter 18, in The Life and Adventures of Sir Launcelot Greaves, volume 2, London: J. Coote, page 124
    4 more examples

    1691, Ezekiel Hopkins, An Exposition of the Ten Commandments, with Other Sermons, London: Nathanael Ranew, “The Ninth Commandment,” p. 62, And doubtless when other Arguments have been baffled by a Temptation, this hath been a Sheet Anchor to the Soul, and hath often held it in the greatest Storms, when the Wind and Waves have beat most furiously against it.

    […] you can imagine how like being struck by lightning it was to find myself in a country where written contracts were worthless!—that main security, that sheet-anchor, that absolute necessity, of business.

    1872, Mark Twain, chapter 14, in Roughing It, Hartford, CT: American Publishing Company, page 115

    […] I had the joyful vision of myself far from home, from the familiar faces, from all my sheet-anchors, sitting on a milestone in the dark […]

    1955, Samuel Beckett, translated by Patrick Bowles and Samuel Beckett, Molloy, New York: Grove Press, Part 2, pp. 171-172

    1971, Nelson Mandela, letter to the wife of fellow-prisoner Mac Maharaj dated 1 February, 1971, in Sahm Venter (ed.), The Prison Letters of Nelson Mandela, New York: Liveright, 2018, It is the prettiest portrait of her that I’ve seen. Its message is clear & unambiguous: Darling I’m the centre of the universe; sheet anchor of all your dreams!

  3. ball gamesA batsman who provides dependable defence while a series of other batsmen score rapidly.

Synonyms & antonyms

nounspare anchor for use in emergency

Similar
waist anchor

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

Translations

Bulgarian резервна котва, последна надежда
  • резервна котва (rezervna kotva)nautical: a large, spare anchor
  • последна надежда (posledna nadežda)a source of help in times of danger
Finnish hätäankkuri
  • hätäankkurinautical: a large, spare anchor
French ancre de miséricorde, ancre maîtresse
  • ancre de miséricordenautical: a large, spare anchor
  • ancre maîtressenautical: a large, spare anchor
German Notanker, Rettungsanker
  • Notankernautical: a large, spare anchor
  • Rettungsankernautical: a large, spare anchor
Hebrew עֹגֶן מִבְטָח, עֹגֶן הַצָּלָה
  • עֹגֶן מִבְטָח (ogen mivtakh)nautical: a large, spare anchor
  • עֹגֶן הַצָּלָה (ogen hatsala)a source of help in times of danger
Icelandic aðalakkeri
  • aðalakkerinautical: a large, spare anchor
Irish mórancaire
  • mórancairenautical: a large, spare anchor
Russian спаси́тельный я́корь
  • спаси́тельный я́корь (spasítelʹnyj jákorʹ)a source of help in times of danger
Cite this entry
APA

sheet anchor. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/sheet%20anchor

MLA

“sheet anchor.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/sheet%20anchor. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “sheet anchor,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/sheet%20anchor.

Source: sheet anchor on Wiktionary, CC BY-SA 4.0.