What is the Greek meaning for identity?

There isn't one single Greek word that perfectly translates to the modern English concept of "identity." The meaning of "identity" is nuanced and depends on the context (personal identity, identity as a group, etc.). However, several Greek words and concepts contribute to understanding its various facets:

* ταυτότης (tautotēs): This word is the closest single translation. It literally means "sameness" or "identity" in the sense of being the same thing. It's often used in philosophical discussions concerning identity through time.

* ἴδιος (idios): Meaning "one's own," "private," or "peculiar," this adjective highlights the unique aspects of an individual's identity. It points to what makes someone distinct.

* εἶδος (eidos): This word refers to "form," "appearance," or "kind." In Plato's philosophy, it's crucial for understanding the essence or true nature of something, which contributes to how we might define identity.

* persona (persona): Though a Latin word, it was adopted into Greek, and it reflects the social aspect of identity—the role or mask one presents to the world.

Therefore, a complete understanding of the Greek meaning of "identity" requires considering the interplay of these terms and their philosophical contexts, rather than a single, direct translation. The specific word choice would depend heavily on the intended nuance.