This is in the supposition of his attachment continuing what it now is; but I do not know that I expect it will; I do not look upon him to be quite the sort of man— I do not altogether build upon his steadiness or constancy.
There are no more uses of "supposition" in the book.
Show samples from other sources
It is a foolish supposition.
She paints a vivid picture, but we must remember it is all mere supposition.