neplodan

1. (of land) infertile; barren
   Ovde je zemlja neplodna i kamenita. — The land here is barren and stony.
2. (of people, animals) infertile; sterile
   Lekar je utvrdio da nije neplodna. — The doctor established that she wasn't infertile.
3. (of a discussion, efforts) fruitless; unproductive
   Rasprava je bila duga i neplodna. — The discussion was long and fruitless.