an announcement of the correct time, esp on radio or television
WordReference Random House Unabridged Dictionary of American English © 2026
time′ sig′nal,
- a signal sent electrically or by radio to indicate a precise moment of time as a means of checking or regulating timepieces.
- 1875–80
Collins Concise English Dictionary © HarperCollins Publishers::
'time signal' also found in these entries (note: many are not synonyms or translations):