what is the definition of contiguous
Contiguous United States: Definition Although the two words look similar, there is an important difference in their geographical meanings. The dictionary definition of contiguous refers to two items that are touching or sharing a border, according to Merriam-Webster. So how is it used geographically? When it comes to the United States, contiguous refers to all of the states that touch one another, without another country or a body of water coming between them.