Technical computing term referring to the ability of different systems or components to work together.
This software has high interoperability.
We need to ensure interoperability between different platforms.
互換性 (compatibility) is broader and often refers to the ability to substitute one component for another, while 相互動作性 specifically emphasizes the ability to work together and exchange information.
interoperability test
Compound of 相互 (mutual) + 動作 (operation) + 性 (-ity), likely a calque from English 'interoperability'.