Incestus Ad Infinitum Meaning [upd] Now

The phrase "incestus ad infinitum" is a pseudo-Latin expression used to describe a

This is why the phrase appears in critiques of (e.g., the Ptolemaic dynasty of Egypt, where sibling marriage was practiced). The Ptolemies did not practice it ad infinitum because they occasionally brought in outside blood. But had they continued purely incestuously, genetic degradation and logical collapse would follow. incestus ad infinitum meaning