zero dark thirty

A form of oh dark thirty — Some unspecified hour in the early morning (implying an unpleasant time to be awake).

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Meanings

nounzero dark thirty (uncountable)
  1. alternativeuncountableAlternative form of oh dark thirty.
Cite this entry
APA

zero dark thirty. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/zero%20dark%20thirty

MLA

“zero dark thirty.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/zero%20dark%20thirty. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “zero dark thirty,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/zero%20dark%20thirty.

Source: zero dark thirty on Wiktionary, CC BY-SA 4.0.