Meanings
Synonyms & antonyms
nounA time signal transmitted on radio by the BBC every hour and consisting of five short beeps followed by a longer one, with the longer one coinciding with the start of the hour.
Cite this entry
Greenwich Time Signal. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/Greenwich%20Time%20Signal
“Greenwich Time Signal.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Greenwich%20Time%20Signal. Accessed November 5, 2026.
WatkinsX Dictionary, s.v. “Greenwich Time Signal,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/Greenwich%20Time%20Signal.
Source: Greenwich Time Signal on Wiktionary, CC BY-SA 4.0.