A sect of Orthodox Jews that arose out of a pietistic movement originating in eastern Europe in the second half of the 18th century; a sect that follows the Mosaic law strictly. Synonyms:Chasidim, Chassidim, Hasidism, Hassidim.
... seen, set himself to misrepresent them, and repeated the calumnies of hostile Roman writers against them. The Talmud contains several references to them, describing them as Kannaim (the Hebrew equivalent of Zealots), and it would appear that they were in their outlook successors of the former Hasidim, distinguished as much for their religious rigidity as their patriotic fervor. See ... — Josephus • Norman Bentwich