contiguous

adjective
UK /kənˈtɪɡ.ju.əs/
US /kənˈtɪɡ.ju.əs/

Touching or next to each other with nothing in between.

The two houses are contiguous, sharing one wall.


OTHER MEANINGS

2. Sharing a common border; bordering on something.

The United States has contiguous borders with Canada and Mexico.

3. Following one after another without a break; continuous in time or sequence.

The contiguous scenes of the film flow smoothly into one another.

4. In computing, occupying adjacent memory locations.

The program stores the array in a contiguous block of memory.