Meanings
- historicalThe time at the meridian through the center of the former dome atop the main building at the former US Naval Observatory at Washington, D.C.
Synonyms: Washington Meridian Time
Synonyms & antonyms
proper nounThe time at the meridian through the center of the former dome atop the main building at the former US Naval Observatory at Washington, D.C.
Cite this entry
Washington Mean Time. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/Washington%20Mean%20Time
“Washington Mean Time.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Washington%20Mean%20Time. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “Washington Mean Time,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/Washington%20Mean%20Time.
Source: Washington Mean Time on Wiktionary, CC BY-SA 4.0.