boundary line
AmericanEtymology
Origin of boundary line
First recorded in 1695–1705
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.
Robinson is extraordinarily adept at pushing bits to their limit and then skating past that boundary line.
From Salon • May 12, 2025
He stayed in a room overlooking the sea and close to the boundary line at the lower end of the hospice where children stay before they die.
From BBC • Sep. 18, 2023
But many of the California and Arizona border crossings don’t have space for that, because the inspection booths are located too close to the international boundary line.
From Washington Post • Mar. 9, 2023
The Fashoda Incident, as it is called, ended when France withdrew its claims, realizing it was outgunned, and the two nations agreed upon a boundary line between their spheres in Africa.
From Textbooks • Dec. 14, 2022
Then I heard yelling, elated screams, and I saw Luke racing toward the boundary line with the red team’s banner lifted high.
From "The Lightning Thief" by Rick Riordan
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.