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.
But time zones aside, the launch marked a watershed moment for Canada's future in space. — Tariq Malik, Space.com, 28 Sep. 2026 The position of the sun denotes the time zone, and the mountain range is a graph of price. — Shanti Escalante-De Mattei, ARTnews.com, 28 Sep. 2026 Taz Reddicks added 116 yards receiving, including a 59-yard touchdown in the third quarter, for UNLV (2-2), which played in its fourth time zone this season. — ABC News, 26 Sep. 2026 It is felt in the week the board asks for a consolidated runway figure, when the answer requires four people, two time zones and a weekend. — Jeremy Bradley-Silverio Donato, Forbes.com, 25 Sep. 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 4 Oct. 2026.

Kids Definition

time zone

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

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