conterminous

Adjective

• being of equal extent or scope or duration

• having a common boundary or edge; abutting; touching; Massachusetts and Conncecticut"
  • Rhode Island has two bordering states
    
  • the side of Germany conterminous with France
    
  • Utah and the contiguous state of Idaho
    
  • neighboring cities
    

• connecting without a break; within a common boundary
  • the 48 conterminous states
    
  • the contiguous 48 states
    

Related words

• Synonyms: 
  coextensive , coterminous , adjacent , contiguous , neighboring(a)