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 Returns are due by 11:59 p.m. in your time zone, with some exceptions. Aliza Chasan, CBS News, 15 Apr. 2024 The exact time the solar eclipse will occur will vary, depending on the state and the time zone. Emily Deletter, USA TODAY, 7 Apr. 2024 See all Example Sentences for time zone 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'time zone.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1892, in the meaning defined above

Time Traveler
The first known use of time zone was in 1892

Dictionary Entries Near time zone

Cite this Entry

“Time zone.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/time%20zone. Accessed 5 May. 2024.

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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