Nidda or Niddah could refer to: *

Niddah Niddah (or nidah; he, נִדָּה), in traditional Judaism, describes a woman who has experienced a uterine discharge of blood (most commonly during menstruation), or a woman who has menstruated and not yet completed the associated requirem ...

, a concept in Judaism, name for any woman during menstruation, or a woman who has menstruated and not yet completed the associated requirement of immersion in a mikveh (ritual bath) *

Niddah (Talmud) Niddah (Hebrew: ) is a '' masekhet'' or tractate of the Mishnah and the Talmud, and is part of the order of Tohorot. The content of the tractate primarily deals with the legal provisions related to Halakha of Niddah. In Judaism, a niddah is a woma ...

, a tractate in the Mishna and Talmud, on the

Halakha ''Halakha'' (; he, הֲלָכָה, ), also transliterated as ''halacha'', ''halakhah'', and ''halocho'' ( ), is the collective body of Jewish religious laws which is derived from the written and Oral Torah. Halakha is based on biblical commandm ...

of Niddah in the order of

Mishnah The Mishnah or the Mishna (; he, מִשְׁנָה, "study by repetition", from the verb ''shanah'' , or "to study and review", also "secondary") is the first major written collection of the Jewish oral traditions which is known as the Oral Torah ...

Tohorot ''Tohorot'' (Hebrew: טָהֳרוֹת, literally "Purities") is the sixth and last order of the Mishnah (also of the Tosefta and Talmud). This order deals with the clean/unclean distinction and family purity. This is the longest of the orders in t ...

''. *

Nidda, Hesse Nidda is a town in the district Wetterau, in Hesse, Germany. It is situated on the Nidda river, approximately northeast of Frankfurt am Main. Division of the town The municipality consists of the districts Unter-Widdersheim, Ober-Widdersheim, B ...

, a town in Germany *

Nidda (river) The Nidda is a right tributary of the river Main in Hesse. It springs from the Vogelsberg on the Taufstein mountain range near the town of Schotten, flows through the Niddastausee dam, and the towns of Nidda, Niddatal, Karben, and Bad Vilbel. ...

, a river in Germany *

County of Nidda The County of Nidda (german: Grafschaft Nidda was a small county of the Holy Roman Empire centred on the city of Nidda, Germany, Nidda in modern Wetteraukreis, Hesse. It was located on the northern edge of the Wetterau river valley and consisted o ...

, a state of the Holy Roman Empire from 1104-1450

See also