👉 Untestamental is a concept in philosophy that refers to an object or proposition that is neither testable nor falsifiable. It is often used in discussions about truth, validity, and falsifiability. In essence, it suggests that something is either true (i.e., provable) or false (i.e., unprovable). This can be seen as a form of non-replication, meaning that if an object is true, then its negation must also be true. In contrast