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, 15 May 2026 The 49ers’ travel miles for the 2026 regular season amount to 38,105 air miles, the most ever according to sports betting analyst Bill Speros, as well as traversing 58 time zones, breaking the previous record of 42. Jerry McDonald, Mercury News, 14 May 2026 The watch features two hands—one for local time, one for home—plus a date display and two day/night indicators for the respective time zones. Rachel Cormack, Robb Report, 9 May 2026 Stylist Erin Walsh’s Quince collection is full of travel-ready spring pieces made for effortless packing—think breathable fabrics, polished silhouettes, and versatile layers that work across climates and time zones. Paris Wilson, Travel + Leisure, 8 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

Browse Nearby Words

Cite this Entry

“Time zone.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/time%20zone. Accessed 17 May. 2026.

Kids Definition

time zone

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

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