This is the 15547th most frequent German word.
vorstellbar
Conceivable; imaginable.
The word 'vorstellbar' here means 'conceivable' or 'imaginable', indicating something that can be contemplated as a possibility.
Die Fortschritte in der Wissenschaft machen viele vorher unmögliche Dinge nunmehr vorstellbar.
The advances in science now make many previously impossible things conceivable.
In this sentence, 'vorstellbar' implies something that is mentally graspable or can be envisioned, although with difficulty in this case.
Es ist für mich kaum vorstellbar, wie schwierig diese Aufgabe für dich ist.
It is hardly conceivable for me how difficult this task is for you.
Here, 'vorstellbar' conveys the notion of something within the realm of mental ability to understand or accept.