Merriam-Webster Logo
SINCE 1828
Menu
dictionary thesaurus

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

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!

Learn More about time service

Statistics for time service

Look-up Popularity

Comments on time service

What made you want to look up time service? Please tell us where you read or heard it (including the quote, if possible).

Show Comments  Hide Comments 

WORD OF THE DAY

adversary

Listen to the pronounciation of adversary

an enemy or opponent

Get Word of the Day daily email!

Test Your Vocabulary

Words from Greek and Latin Quiz

  • roman forum
  • Which of the following months comes from a Latin word for “ten”?
True or False

Test your knowledge - and maybe learn something along the way.

TAKE THE QUIZ
Citation

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

Words at Play
Ask the Editors
Word Games