The term 'REVIEW USING STARS' can be summarized as a process of rating something using stars. This is a common practice used in many online platforms, such as websites and apps, where users are asked to RATE a product or service by giving it a certain number of stars. The term 'RATE' is a four-letter word that is often used to describe this process. By rating something with stars, users can provide feedback on the quality of the product or service, which can then be used to improve it.