Top definition
Relevant to geographical regions or properties the term relates to matching boundaries; or, adjoining and sharing a boundary.

As the term pertains to property leases it means linked or related and expiring together.
New York State's Richmond County is coterminous with New York City's Borough of Staten Island.
by Kenneth M. Zappala June 26, 2008
Get the mug
Get a coterminous mug for your dad Bob.