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date line

American  

date line British  

noun

  1. (often capitals) short for International Date Line

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

date line Scientific  
/ dāt /
  1. The International Date Line.


Etymology

Origin of date line

First recorded in 1875–80


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The longer answer is that no international rules govern the location of the date line, and its exact coordinates depend on the shifting whims of governments.

From New York Times ● Apr. 24, 2024

The short answer is that Mondays become Tuesdays at the international date line, a boundary that runs through the Pacific Ocean.

From New York Times ● Apr. 24, 2024

Swift wrapped up the last of four shows in Japan on Saturday night, then hopped on a private plane at Haneda Airport for a flight across nine time zones and the international date line.

From Seattle Times ● Feb. 11, 2024

Around the World in 81 Days: An inattentive Phileas Fogg trips on the international date line.

From Washington Post ● Aug. 27, 2020

Only when we came to the international date line did my “in-between” feeling disappear.

From "Homesick" by Jean Fritz

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