time zone

noun

: a geographic region within which the same standard time is used

Illustration of time zone

Illustration of time zone
  • A Pacific time
  • B mountain time
  • C central time
  • D eastern time

Examples of time zone in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Business professional who frequently travel between time zones are particularly at risk for drowsy driving. Lieke Ten Brummelhuis, Forbes, 5 Nov. 2024 Most of the state is in the Pacific time zone, though a portion of the eastern side of the state is in the Mountain time zone. Liam Quinn, People.com, 5 Nov. 2024 Teams from those time zones will go west just once to play two games over four days. Beth Harris, Chicago Tribune, 2 Nov. 2024 Just like on Monday night, fans will be able to vote during the broadcast of the show Tuesday in the ET/CT time zones, according to ABC. Hannah Kirby, Journal Sentinel, 8 Oct. 2024 See all Example Sentences for time zone 

Word History

First Known Use

1882, in the meaning defined above

Time Traveler
The first known use of time zone was in 1882

Dictionary Entries Near time zone

Cite this Entry

“Time zone.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/time%20zone. Accessed 29 Nov. 2024.

Kids Definition

time zone

noun
: a geographic region within which the same standard time is used

More from Merriam-Webster on time zone

Last Updated: - Updated example sentences
Love words? Need even more definitions?

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