Green  —adj. 1 of the colour between blue and yellow in the spectrum; coloured like grass. 2 covered with leaves or grass. 3 (of fruit etc. Or wood) unripe or unseasoned. 4 not dried, smoked, or tanned. 5 inexperienced, gullible. 6 a (of the complexion) pale, sickly-hued. B jealous, envious. 7 young, flourishing. 8 not withered or worn out (a green old age).