According to Britannica, "Ḥasidism, (from Hebrew ḥasid, “pious one”), a 12th- and 13th-century Jewish religious movement in Germany that combined austerity with overtones of mysticism. It sought favour with the common people, who had grown dissatisfied with formalistic ritualism and had turned their attention to developing a personal spiritual life..."
Britannica, The Editors of Encyclopaedia. "Ḥasidism". Encyclopedia Britannica, 21 Feb. 2024, https://www.britannica.com/topic/Hasidism-medieval-Jewish-religious-movement. Accessed 1 March 2024.