Washington Mean Time

proper noun

The 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.

Meanings

proper noun
  1. 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
APA

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

MLA

“Washington Mean Time.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Washington%20Mean%20Time. Accessed November 4, 2026.

Chicago

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.