barren means unfertile
Depending on what you mean:
- (of land): Too poor to produce much or any vegetation.
- (of a tree or plant): Not producing fruit or seed.
- (of a woman): Unable to have children.
- (of a female animal): Not pregnant or unable to become such.
- Showing no results or achievements; unproductive
- - much of philosophy has been barren
- (of a place or building) Bleak and lifeless
- - the sports hall turned out to be a rather barren concrete building
- Empty of meaning or value
- - those young heads were stuffed with barren facts
- Devoid of
- - the room was barren of furniture