Solitude in any wide scene impressed her with an undefined feeling of immeasurable existence aloof from her, in the midst of which she was helplessly incapable of asserting herself.
However, that "undefined feeling of immeasurable existence aloof from her" does rancorously persist; and it could be said to produce knowledge, of a kind, as well as rancour.
Great is your power, and your wisdom is immeasurable.
Learning, erudition, help, assistance are not just great; they are "exceptional", "extraordinary", "incalculable", "immeasurable".
Its contribution to the field is immeasurable.
Our need of comfort is immeasurable.
Their influence on me was immeasurable.
Their comments have strengthened this paper in immeasurable ways.