This is the 1763rd most frequent Japanese word.
ユダヤ
"ユダヤ" means "Jew" or "Jewish" in Japanese.
The word "ユダヤ" is used as a noun referring to "Jewish" or "Jewry" in the context of history and cultural studies.
彼はユダヤの歴史について研究しています。
He is researching Jewish history.
Here, "ユダヤ" forms "ユダヤ人" by combining with "人" (person), referring to Jewish people.
ユダヤ人は世界中に存在しています。
Jewish people inhabit many parts of the world.
In this example, "ユダヤ" is attributively modifying "伝統" (traditions), associating them specifically with Jewish traditions.