Oregon
Americannoun
-
a state in the northwestern United States, on the Pacific coast. 96,981 square miles (251,180 square kilometers). Salem. OR (for use with zip code), Oreg., Ore.
-
a city in northwestern Ohio.
noun
Discover More
Before the coming of the railroads, the Oregon Trail was used as an overland emigration route from the Missouri River to the Columbia River country (all of which was then called Oregon).
Other Word Forms
Etymology
Origin of Oregon
First recorded in 1870–75
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.
A National Interagency Fire Center prediction map showed the states of Washington, Oregon, Idaho, Montana and Wyoming at particularly elevated risk.
From Barron's ● Jul. 10, 2026
The lupines have reappeared within the last 15 years, migrating from Oregon and forming new packs, largely clustered in the northeastern portion of California.
From Los Angeles Times ● Jul. 9, 2026
Hawaii and Oregon have laws that allow for the forfeiture of an animal during a criminal case, according to the bill’s backers.
From Los Angeles Times ● Jul. 8, 2026
Over the past decade, Oregon lawmakers doubled funding for the state’s affordable housing tax credit and started offering low-interest and deferred loans for construction.
From Salon ● Jul. 4, 2026
Amiko-Gabriel Blue, a resident of Ashland, Oregon, goes to court to legally change their gender to “neutral.”
From "The 57 Bus" by Dashka Slater
![]()
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.