red-letter

adjective

Particularly significant or positive.

Meanings

adjectivered-letter (not comparable)
  1. not comparableParticularly significant or positive.
verbred-letter (third-person singular simple present red-letters, present participle red-lettering, simple past and past participle red-lettered)

present singular third person red-letters · participle present red-lettering · participle past red-lettered · past red-lettered

  1. transitiveTo mark or strike with red letters (a person or an object) for particular attention.

Synonyms & antonyms

adjectivememorable for being a special occasion

Synonym sets from Open English WordNet, CC BY 4.0.

Cite this entry
APA

red-letter. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/red-letter

MLA

“red-letter.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/red-letter. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “red-letter,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/red-letter.

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