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.
The next puzzle will be available at midnight in your time zone. Mark Cooper, New York Times, 30 Apr. 2025 With the country having six time zones, the results aren't expected to be known until late Monday evening. Christopher Guly, FOXNews.com, 28 Apr. 2025 The three telescopes in three different time zones mean KMTNet can allow astronomers to monitor the night sky uninterrupted over the southern hemisphere. Robert Lea, Space.com, 24 Apr. 2025 The 51st anniversary edition of the AMAs will be streamed through Paramount+ as well as seen on CBS on May 26, live in all time zones at 8 p.m. ET/5 PT. Chris Willman, Variety, 9 Apr. 2025 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

Browse Nearby Words

Cite this Entry

“Time zone.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/time%20zone. Accessed 4 May. 2025.

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
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