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boundary line

American  

Etymology

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.

See Examples For:

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

His boat was drifting toward a boundary line, beyond which it would be in an illegal zone and subject to a fine.

From Seattle Times Aug. 28, 2022

The Stoll brothers and Nico cheered as I raced toward the boundary line.

From "The Titan's Curse" by Rick Riordan

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