👉 The term "supremum" in mathematics refers to an upper bound or limit of a set. It is used when discussing limits and infinities, especially in calculus or mathematical analysis. Suprema are defined as the largest element that can be achieved within a given set of numbers. For example, if you're looking at a sequence of real numbers, it's often stated that "the supremum" of this sequence is the smallest number that is greater than all other numbers in the sequence
