prep.1. Previous to in time; earlier than.
2. In front of.
3. In store for; awaiting: The young man's whole life lies before him.
4. Into or in the presence of: She asked that the visitor be brought before her.
5. Under the consideration or jurisdiction of: The case is now before the court.
6. In a position superior to: The prince is before his brother in the line of succession.
conj.1. In advance of the time when: See me before you leave.
2. Rather than; sooner than: I will die before I will betray my country.