Definition of "greenness"

greenness

/ˈɡɹiːn.nəs/

noun
usually uncountable, plural greennesses
1. The state or quality of being green; green colour.
  Quotations
  Her crimson dress inflames grey corridors, or flaring in a sunshaft through high branches makes of the deep green shadows a greenness darker yet, and a darkness greener.
  1950, Mervyn Peake, Gormenghast
2. (now rare) Vitality, freshness.
3. Inexperience.
  Quotations
  The chances were that, sooner or later, such greenness would inevitably lead to a graver disaster.
  1977, Alistair Horne, A Savage War of Peace, New York: Review Books, published 2006, page 152
4. The fact of being environmentally or ecologically conscious; commitment to environmental conservation.