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.
Courtesy Safa Sefidgari Entezari has a master’s degree in metals engineering and is finishing a postdoctoral program at the University of Saskatchewan, 2,000 miles and two time zones away from New Jersey. Alicia Victoria Lozano, NBC news, 26 Mar. 2026 The next puzzle will be available at midnight in your time zone. Mark Cooper, New York Times, 25 Mar. 2026 The state Senate passed a bill on Monday aimed at permanently changing Georgia’s time zone and ending the twice-annual clock change. Caleb Groves, AJC.com, 24 Mar. 2026 And the sports themselves surely benefit from the extra exposure, particularly in cases where fan communities can blossom time zones away from where events are held. Jacob Feldman, Sportico.com, 23 Mar. 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 1 Apr. 2026.

Kids Definition

time zone

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

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