Definitions of adjoining

  1. having a common boundary or edge; touching; " abutting lots"; " adjoining rooms"; " Rhode Island has two bordering states; Massachusetts and Conncecticut"; " the side of Germany conterminous with France"; " Utah and the contiguous state of Idaho"; " neighboring cities"
  2. Joining to; contiguous; adjacent; as, an adjoining room.
  3. Lying next; near by; contiguous.
  4. Adjacent.