/ Dictionary / Index G greenness: Meaning and Definition of Find definitions for: green•ness Pronunciation: (grēn'nis), [key] — n. the quality or state of being green. green vegetation, grass, or the like; verdure or verdancy. lack of maturity or experience; youthfulness. the state or quality of being naive; innocence; gullibility. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: greenness (Thesaurus) Green Mountain State Greenock Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language