Exactly what the dictionary says it means: that there is One God. This is the central tenet of Judaism. In his laying the foundations of what we now call Judaism, Abraham proclaimed this teaching (Genesis 21:33).See also:
What do Jews believe God is like?
The beliefs of the founder of Judaism
Monotheism is the belief in only one God.
Monotheism is the belief that there is only one God.
worship of only one god
It all started with Abraham, the first Jew.
JEW
I think you mean a practicing Jew. It refers to a Jew who practices their religion by observing the laws of kashrut and shabbat, among others.
To be a Jew to Moses meant hardship and slavery under the cruel egyptian.
Barbra Streisand
Jew
Jude in Hebrew is Yehudah (יהודה) which means "praised"
nothing im a Jew
it means that whatever it is its not fair