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, 29 May 2026 Sessions are available at various times across time zones. Jill Duffy, PC Magazine, 28 May 2026 The best engineers can collaborate across time zones with a fluency that wasn’t possible before. Patrick Chun, Fortune, 26 May 2026 McKinney believes the tournament’s summer timing, lengthy match schedules, and daytime viewing across multiple time zones could further increase demand for alcohol-free beverages that allow fans to socialize for extended periods without increasing alcohol intake. Daphne Ewing-Chow, Forbes.com, 25 May 2026 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

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Cite this Entry

“Time zone.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/time%20zone. Accessed 31 May. 2026.

Kids Definition

time zone

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

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