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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

Sports journalists and the Embassy of Japan become overnight experts on the international date line and travel logistics.

From New York Times Feb. 8, 2024

Barring delays, if Swift’s flight to Las Vegas takes 11 or 12 hours, she could arrive in Las Vegas the day before the game after crossing nine time zones and the international date line.

From Seattle Times Feb. 1, 2024

The position of the international date line meant hitting a ball into right field was hitting it into the next day.

From Washington Post Apr. 30, 2022

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

From "Homesick" by Jean Fritz

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