👉 In mathematics, "exacrescent" refers to a term that describes a mathematical concept or object that is not well-defined or precise. It can refer to any number, variable, or concept that lacks clear definition or explanation. For example, in algebraic geometry, the concept of exacrescence refers to the existence of non-constant maps between two varieties defined over an arbitrary field. In other areas of mathematics, such as analysis or topology, exacrescence may refer to concepts
