Massness
"Massness" in a Sentence (3 examples)
But the continued movement in the direction of massness and individualism has clearly resulted in huge unpaid emotional debts […]
It was the massness of the book in Menzel's view that had transformed it into both a problem and an enormously powerful medium that had the capacity to shape one's dreams.
A mass noun, in contrast, does not refer to a discrete object (or objects) in the real world - it refers to massness.