- Main Entry:
- Ja·cob

- Pronunciation:
-
\ˈjā-kəb\
- Function:
- noun
- Etymology:
- Late Latin, from Greek Iacōb, from Hebrew Yaʽăqōbh
- Date:
- before 12th century
1
: a son of Isaac and Rebekah, the twin brother of Esau, and heir of God's promise of blessing to Abraham
2
: the ancient Hebrew nation