What's Trending Now
More Trending Words
time service
noun
Definition of time service
: the determination and announcement of the precise time usually conducted as a part of the work of an astronomical obervatory, usually based on transit observations of stars, and announced mainly by telegraphic and radio signals — compare time signal
People Are Reading
There's more!
Love words? You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.
Start your free trial today and get unlimited access to America's largest dictionary, with:
- More than 250,000 words that aren't in our free dictionary
- Expanded definitions, etymologies, and usage notes
- Advanced search features
- Ad free!
Seen and Heard
What made you want to look up time service? Please tell us where you read or heard it (including the quote, if possible).
Writing? Check your grammar now!