sine die

UK/ˈsʌɪ.ni ˈdaɪ.iː/UK/ˈsɪ.neɪ ˈdiː.eɪ/US/ˈsaɪ.ni ˈdaɪ.i/US/ˈsɪ.neɪ ˈdi.eɪ/

adverb

Without specifying a date (for a future event); indefinitely.

Meanings

adverbsine die (not comparable)
  1. not comparableWithout specifying a date (for a future event); indefinitely.

    In accordance with the Standing Orders of the Legislative Council, I now adjourn the Council, sine die.

    1997, Andrew Wong, “Official Record of Proceedings—27 June 1997”, in Official Record of Proceedings of the Hong Kong Legislative Council, archived from the original on 16 Feb 2023, page 1407
    2 more examples

    Years ago […] he might have retrieved his position; but he had done what most people will do in such cases—put off the evil day sine die, and gone on increasing his enormous list of debts.

    1860, Ellen Wood, East Lynne, Penguin, published 2005, page 6

    In anticipation of Dr Hassiem's release the inquest of Mr Ngubene's death, originally scheduled for 13 April, was postponed sine die.

    1979, André Brink, A Dry White Season, Vintage, published 1998, page 105

Synonyms & antonyms

Origin

  1. Latinsine diē
  2. Englishsine die

Unadapted borrowing from Latin sine diē (literally “without a day”).

Full word history & related roots →

Translations

Chinese Mandarin 待續無期 /待续无期
  • 待續無期 /待续无期indefinitely
Italian sine die
  • sine dieindefinitely
Portuguese sine die
  • sine dieindefinitely
Spanish sine die
  • sine dieindefinitely
Cite this entry
APA

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

MLA

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

Chicago

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

Source: sine die on Wiktionary, CC BY-SA 4.0.