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
These examples are automatically compiled from online sources to illustrate current usage. Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
Idaho Polls will be open from 8 a.m. to 8 p.m. local time in Idaho — another state covered by two time zones, Mountain and Pacific. Liam Quinn, People.com, 5 Nov. 2024 This should not have been a problem as such, but not every country switches DST at the same time, meaning that when 70 countries change to daylight saving time and 125 don’t, 64% of time zone indications will be wrong. Sophie Furley, Robb Report, 5 Nov. 2024 Moran is a Franklin County, Ohio, voter living in Sydney, 16 hours ahead of her home time zone. Kim Hjelmgaard, USA TODAY, 30 Oct. 2024 The flexibility is attractive to many, but not everyone can handle the time zone challenges. Samuel Burke, Fortune Europe, 28 Oct. 2024 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

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 15 Nov. 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
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!