X-Days

A form of X-Day — Synonym of D-Day (“the date of any major event planned for the future”).

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Meanings

noun
  1. pluralplural of X-Day
Cite this entry
APA

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

MLA

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

Chicago

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

Source: X-Days on Wiktionary, CC BY-SA 4.0.