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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:

Using data from Europe's Sentinel-1 radar satellites, the scientists monitored seasonal changes on nearly every Alaska glacier larger than about half a square mile between mid-2016 and 2024.

From Science Daily Jun. 12, 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

Las Flores serves a territory covering less than a square mile, wedged between its larger neighbors, Lincoln Avenue Water Co. and Rubio Cañon Land & Water Assn.

From Los Angeles Times Jan. 31, 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

We’re exploring one square mile at a time in the northwest.

From "Paradise on Fire" by Jewell Parker Rhodes

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