👉 In mathematics, the concept of "definability" is a fundamental aspect. Definability refers to the property of being able to uniquely determine what an object or set is. In other words, it means that there exists some way to tell whether something is defined or not. A number is definable if it can be assigned a value, and a set is definable if its elements can be assigned values. For example, the set of all real numbers is definable because we can assign
