👉 The term "liminal" in the context of mathematics refers to a point where two different mathematical structures meet or intersect. It is often used to describe the boundary between two distinct types of numbers, such as integers and rational numbers. In more abstract terms, liminal can be thought of as an intermediate stage between two different concepts, where one concept is being refined through the other. For example, a liminal point in mathematics is a point at which two related mathematical structures (such as real numbers