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square mile

American  
[skwair mahyl] / ˈskwɛər ˈmaɪl /

noun

square miles plural
  1. a unit of area measurement equal to a square measuring one mile on each side; equivalent to 2.59 square kilometers. mi 2 , sq. mi.


Other Word Forms

Noun Inflected Forms

Etymology

Origin of square mile

First recorded in 1620–30

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:

In some parts of the U.S. territory, their numbers have climbed as high as 30,000 snakes per square mile.

From Science Daily Jul. 26, 2026

Today, Hood County has the sixth most planned data centers among Texas counties; per square mile, it ranks third.

From Salon Jun. 6, 2026

Nonetheless, ensuring complete security of the 53 square mile airport, the second largest by landmass in the the world, is a challenging task, he acknowledged.

From Los Angeles Times May 13, 2026

President Thomas Jefferson acquired the 828,000-square-mile Louisiana Purchase in 1803 for $15 million, or about $18 per square mile.

From Barron's Jan. 8, 2026

Shenandoah is said to have the highest density of black bears anywhere in the world—slightly over one per square mile.

From "A Walk in the Woods" by Bill Bryson

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