Interoperation is a term used to describe the ability of two or more systems or devices to work together seamlessly. There are several synonyms that can be used interchangeably with the word interoperation, such as interoperability, integration, compatibility, and connectivity. Each of these terms emphasizes the importance of different systems or devices working together in a harmonious and coordinated manner. Whether it is a software application communicating with a web service, or different devices communicating with each other wirelessly, interoperability is essential for the smooth functioning of modern technology. In short, interoperation synonyms all point towards making things work together in a way that is seamless and efficient.