Mikvah
Overview
Mikveh is a bath used for the purpose of ritual immersion in Judaism. The word "mikveh", as used in the Hebrew Bible
Hebrew Bible
The Hebrew Bible is a term used by biblical scholars outside of Judaism to refer to the Tanakh , a canonical collection of Jewish texts, and the common textual antecedent of the several canonical editions of the Christian Old Testament...

, literally means a "collection" – generally, a collection of water.

Several biblical regulations specify that full immersion in water is required to regain ritual purity after ritually impure incidents have occurred. Most forms of impurity can be nullified through immersion
Immersion
Immersion may refer to:* Immersion therapy overcoming fears through confrontation* Baptism by immersion* Immersion Games a developer of video games...

 in any natural collection of water.
 
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