This is the 13724th most frequent Russian word.
нереалистично
Unrealistically.
Here, 'нереалистично' is used to describe an idea or concept as being impractical or not feasible in reality.
Этот план выглядит абсолютно нереалистично.
This plan looks completely unrealistic.
In this sentence, 'нереалистично' refers to expectations that are highly improbable to be met due to their nature.
Такие ожидания кажутся нереалистичными.
Such expectations seem unrealistic.
This use of 'нереалистично' emphasizes the impractical nature of a belief or assumption.