katholou

The term "katholou" is a Greek word meaning "universal" or "general." In philosophy, it relates to the concept of universals, which are entities that can be shared by multiple particular things. This philosophical problem, whether universals exist and what their nature is, was a central theme in ancient Greek philosophy, medieval Scholasticism, and Western philosophy from the 17th to 19th centuries.12

Ancient Greek thinkers like Plato and Aristotle grappled with this issue. Plato proposed that universals exist as eternal, unchanging Forms, while Aristotle argued that universals are inherent within particular things. This fundamental disagreement led to various schools of thought, including Platonism, Aristotelianism, nominalism, and conceptualism, each offering different explanations for how general terms apply to multiple instances. The debate over universals continues to be relevant in contemporary metaphysics.12