:For the Hebrew letter "Tzadik", see Tsade. Tzadik ("righteous one;" pl. tzadikim) is a title which is generally given to those who are considered to be righteous such as a spiritual master or rebbe. The root of the word tzadik, is tzedek (צדק), which means justice or righteousness. This term thus refers to one who acts righteously. In Arabic the word/name "saddiq" (صادق), has a similar meaning. The title of Voltaire's satirical novel Zadig also s… (More on Tzaddik)