Earth days

A form of Earth Day — A day in Earth time; the period it takes planet Earth to revolve once; a period of 24 hours.

Meanings

noun
  1. pluralplural of Earth day
Cite this entry
APA

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

MLA

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

Chicago

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

Source: Earth days on Wiktionary, CC BY-SA 4.0.