Definition of moreness in US English:

moreness

noun

rare
  • The fact or condition of being greater or more than another, especially in size or amount; the fact of being greater than previously.

Origin

Late Middle English; earliest use found in John Wyclif (d. 1384), theologian, philosopher, and religious reformer. From more + -ness.

Pronunciation

moreness

/ˈmɔːnəs/