Seph. /tsah deek"/ ; Ashk., Eng. /tsah"dik/ , n. , pl. zaddikim Seph. /tsah dee keem"/ ; Ashk., Eng. /tsah dee"kim, -dik"im/ . Hebrew.
1. a person of outstanding virtue and piety.
2. the leader of a Hasidic group.
Also, tzaddik .
[ saddig lit., righteous ]