1. undreamed-of - Adjective
2. undreamed-of - Adjective Satellite
not imagined even in a dream
Source: WordNetundreamed of
I venerate the intellect of man. I believe in its undreamed-of possibilities, when it grows free like an oak in the forest and is not dwarfed in a flower-pot. From that allegiance I have never wavered. That is the God I have never forsworn. John Buchan
All about her, as suddenly as the awakening from a dream, the nothingness had opened out into undreamed-of distances. C. L. Moore