light month

noun

A unit of length equal to the distance light travels in one month.

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Meanings

nounlight month (plural light months)

plural light months

  1. astronomyA unit of length equal to the distance light travels in one month.
Cite this entry
APA

light month. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/light%20month

MLA

“light month.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/light%20month. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “light month,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/light%20month.

Source: light month on Wiktionary, CC BY-SA 4.0.