red-letter day

A form of red letter day — A day marked in red on calendars; a church feast day.

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Meanings

nounred-letter day (plural red-letter days)

plural red-letter days

  1. alternativeAlternative form of red letter day.

Synonyms & antonyms

Also see
day of daysmenstruation
Cite this entry
APA

red-letter day. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/red-letter%20day

MLA

“red-letter day.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/red-letter%20day. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “red-letter day,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/red-letter%20day.

Source: red-letter day on Wiktionary, CC BY-SA 4.0.