Definition of organic:
a fertilizer that is derived from animal or vegetable matter
relating or belonging to the class of chemical compounds having a carbon basis; "hydrocarbons are organic compounds"
being or relating to or derived from or having properties characteristic of living organisms; "organic life"; "organic growth"; "organic remains found in rock"
involving or affecting physiology or bodily organs; "an organic disease"
of or relating to foodstuff grown or raised without synthetic fertilizers or pesticides or hormones; "organic eggs"; "organic vegetables"; "organic chicken"
simple and healthful and close to nature; "an organic lifestyle"
constitutional in the structure of something (especially your physical makeup)