black-tie

adjective

Moderately formal; usually requiring a dinner jacket (tuxedo) for men.

“There is black-tie function at the Castle this evening.”

Similar
semiformalsemi-formalformal

Meanings

adjective
  1. idiomaticModerately formal; usually requiring a dinner jacket (tuxedo) for men.

    There is black-tie function at the Castle this evening.

    1 more example

    The event was originally planned to take place as a black-tie dinner and awards ceremony at the Grosvenor House Hotel in London's Park Lane, as in previous years.

    2020 August 26, “Registrations reach 250 for virtual National Rail Awards 2020”, in Rail, page 23

Synonyms & antonyms

adjectivemoderately formal; requiring a dinner jacket

Similar
semiformalsemi-formalformal
Also see

Synonym sets from Open English WordNet, CC BY 4.0.

Cite this entry
APA

black-tie. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/black-tie

MLA

“black-tie.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/black-tie. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “black-tie,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/black-tie.

Source: black-tie on Wiktionary, CC BY-SA 4.0.