Judaism, along with Zoroastrianism, was monotheistic. The Hebrews believed that there was just one God. All prior religions had been polytheistic, which meant they believed in many gods.
Monotheism is the belief in only one God.
The concept of monotheism was a revolutionary idea that influenced Judaism and Christianity.
Nobody knows. In Jewish tradition, it started with Abraham, though he may have started monolatry, which evolved into monotheism.
Prior to monotheism, most religions were based on worshipping many gods.
Monotheism
The word monotheism is derived from the Greek monos meaning "single" and theos meaning "god". The English term was first used by Henry More (1614-1687).
I'm not exactly sure how you would "manifest" monotheism, but signs of Israel's monotheism come from the various prayer sites across the country for the three monotheistic faiths: Judaism, Christianity, and Islam. Many adherents from all three visit the various houses of worship.
Yes. That is the definition of monotheism.
Monotheism is the belief of one god.
Judaism has what is typically called "Strict Monotheism", which is the idea that there is only one God and that God has no divisions or components. Contrast this with Christianity where God is a Trinity and therefore has distinct divisions and components or with Zoroastrianism where there are two divinities each without divisions or components (Ahura Mazda and Angra Mainyu), but only one is worshiped (Ahura Mazda).
Monotheism is the belief of only one god.
Yes, monotheism is a noun. It refers to the belief in the existence of only one God.