Ιουδαίος

Etymology
From.

Noun

 * 1) Jew a male who follows the religion of Judaism
 * 2)  Judean a male who is from Judea

Usage notes
The terms used in Greek for the Jewish people vary in their shades of meaning:
 * refers to the Hebrews and their religious background and the associated religious culture. It is the dominant word in use today for the Jews in general.
 *  is an older term and covers ethnic, religious, historical and cultural meanings.
 * covers only the religious aspect.
 * is a term for anyone who lives or is from the modern state of Israel.