Greener meaning : Having green as its color. (of people) Sickly, unwell. Unripe, said of certain fruits that change color when they ripen. (of people) Inexperienced. (of people) Naive or unaware of obvious facts. (of people) Overcome with envy. Environmentally friendly. Describing a pitch which, even if there is no visible grass, still contains a significant amount of moisture. Of bacon or similar smallgoods: unprocessed, raw, unsmoked; not smoked or spiced. Not fully roasted; half raw. Of freshly cut wood or lumber that has not been dried: containing moisture and therefore relatively more flexible or springy. High or too high in acidity. Full of life and vigour; fresh and vigorous; new; recent. Having a sexual connotation. Having a color charge of green. Being or relating to the green currencies of the European Union. A newcomer; a recent immigrant. A person with a passion for protecting the natural environment; an ecological activist. Agent noun of green; someone or something which greens.