assumption, guess
| Singular | Plural | |
|---|---|---|
| Nominative | предположение | предположения |
| Accusative | предположение | предположения |
| Genitive | предположения | — |
У тебя есть какое-то предположение?
Do you have any guess?
That was my guess.
It’s only a guess.
Was this an assumption?
Your assumption is correct.
It's just a guess.