1. sharing a common border; touching or adjacent
2. next to and joined with in an unbroken sequence

Examples

• The 48 contiguous states exclude Alaska and Hawaii.
• Our property is contiguous to the national park.
• The fire spread to three contiguous buildings.
• The company owns several contiguous lots downtown.
• These contiguous rooms can be opened into one large space.
• The counties are contiguous along their eastern borders.