The term "application assured infrastructure" refers to a system or architecture that guarantees the smooth and efficient operation of software applications. Some synonyms for this concept include "application-centric infrastructure," "application-aware infrastructure," and "application-responsive infrastructure." These phrases all emphasize the idea that the infrastructure is designed to be responsive to the needs of the applications that run on it. They also suggest a focus on reliability, scalability, and adaptability, as these are key factors in ensuring that applications can function optimally. Overall, the various synonyms for "application assured infrastructure" all convey the same core concept, which is the importance of a technology infrastructure that is specifically tailored to support software applications.