blue hours

A form of blue hour — The period of twilight when the Sun is approximately 4-8° below the horizon and the sky is within a range of blue colors.

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Meanings

noun
  1. pluralplural of blue hour
Cite this entry
APA

blue hours. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/blue%20hours

MLA

“blue hours.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/blue%20hours. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “blue hours,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/blue%20hours.

Source: blue hours on Wiktionary, CC BY-SA 4.0.