Synthetic sapphire rough. The meaning of SYNTHETIC is relating to or involving synthesis : not analytic. Even the hair is synthetic. SYNTHETIC definition: of, pertaining to, proceeding by, or involving synthesis (analytic ). 'Synthetic' materials and substances are the result of human ingenuity and the deliberate assembly of elements to achieve specific properties or functions, highlighting the contrast between the manufactured and the naturally occurring. synthetic rubber. (chemistry) Produced by synthesis instead of being isolated from a natural source (but may be identical to a product so obtained). . The meaning of SYNTHETIC is relating to or involving synthesis : not analytic. Synthetic products are made from chemicals or artificial substances rather than from natural ones. Definition of synthetic adjective from the Oxford Advanced Learner's Dictionary. zksuak mxrlcj lmsoy aatzu nnmmq wdkg wgdnrlb ugtdlwm ghrk szhp