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 endearing reunion, captured on video, marked the first time the four siblings had been in the same country in over a year and a half, bridging thousands of miles and three different time zones. Seth Carnell, USA Today, 1 Aug. 2025 The Big Sky is made up of more inland programs, largely ones in the Mountain time zone. Jim Root, New York Times, 1 Aug. 2025 The biggest adjustment has been shifting his schedule to work 3 p.m. to 11 p.m. Central European Time to have about five hours of overlap with colleagues in both Eastern and Pacific time zones. Jennifer Liu, CNBC, 1 Aug. 2025 Give yourself grace to readjust to your home time zone. Nafeesah Allen, Better Homes & Gardens, 1 Aug. 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 19 Aug. 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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