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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

The country’s east is heavily urbanized, with a population density about 50 times that of Arctic Scandinavia and Finland, where every square mile houses on average five people.

From The Wall Street Journal Dec. 27, 2025

Beginning in August 1954, screw-worms reared and sterilized in an Agriculture Department laboratory in Florida were flown to Curasao and released from airplanes at the rate of about 400 per square mile per week.

From "Silent Spring" by Rachel Carson

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