define hydroponic
hydroponic definition: Adjective 1. (Horticulture) of a plant; a method of growing plants using mineral nutrient solutions in water, without soil.Origin From Ancient Greek á½Î´ÏÏ (hudÅr, âwaterâ) + Ancient Greek ÏÎ¿Î½Î¿Ï (ponos, âwork, labou...