The Collaborative International Dictionary
Yahwism \Yah"wism\, n. Also Jahvism \Jah"vism\
The religion or worship of Yahweh (Jehovah), or the system of doctrines, etc., connected with it.
Use of Yahweh as a name of God.
Yahwism may be
- The historical worship of Yahweh/Yahu/Yehowah/Jehovah in the Levant during the Iron Age.
- The faction in modern Christianity which insists on using the name "Yahweh" instead of the conventional , see Sacred Name Movement.