Four Corners(redirected from Four Corners (United States))
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The point where the boundaries of four states—Colorado, New Mexico, Arizona, and Utah—meet. It is the only place in the United States where such a junction occurs.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.