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.
However, changing the time zone on your console is not as simple since your account is region-locked. — Jason Cohen, PC Magazine, 22 Oct. 2026 That will play a role in how much media companies are willing to spend on both tournaments, but Gai doesn't expect the time zone challenges to play too much of a role in the bidding. — Alex Sherman, CNBC, 22 Oct. 2026 Still, Trump trekking four time zones west to get to Sullivan’s home turf — an unusually long trip so close to the midterms — is his strongest show of support. — Will Weissert, Los Angeles Times, 13 Oct. 2026 Trump trekking four time zones west to get to Sullivan’s home turf — an unusually long trip so close to the midterms — is his strongest show of support for the incumbent. — ABC News, 13 Oct. 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

Browse Nearby Words

Cite this Entry

“Time zone.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/time%20zone. Accessed 24 Oct. 2026.

Kids Definition

time zone

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

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