Definition of greenness noun from the Oxford Advanced Learner's Dictionary



    BrE BrE//ˈɡriːnnəs//
    ; NAmE NAmE//ˈɡriːnnəs//
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  1. 1the fact of being green in colour the greenness of the countryside
  2. 2the fact of being covered with grass or other plants A warming trend on Arctic land causes an increase in greenness.
  3. 3the fact of being concerned with the protection of the environment or supporting the protection of the environment as a political principle Supermarkets have started proclaiming the greenness of their products.