exchangeability

/ɪksˌtʃeɪndʒəˈbɪləti/
noun
  1. The quality of being able to be exchanged or swapped for something else.
    • The exchangeability of the parts means you can use any brand with this machine.
    • The exchangeability of the two currencies made international trade easier.
    • In a barter system, the exchangeability of goods depends on mutual need.