fruitless russian
беспло́дный
barren fruitless or infertile
Incapable of bearing children
not producing any fruit
беспло́дность
futility, fruitlessness
небезрезульта́тный
not entirely fruitless, not without result
Examples
- Э́ти встре́чи бесконе́чны и безрезульта́тны.These meetings are infinite and fruitless.