Artificial
Part of speech: adjective
Definition: Man-made; of artifice. False, misleading. Unnatural.
Synthetic
Part of speech: noun
Definition: A synthetic compound.
Part of speech: adjective
Definition: Of, or relating to synthesis.Produced by synthesis instead of being isolated from a natural source (but may be identical to a product so obtained).Artificial, not genuine.Pertaining to the joining of bound morphemes in a word. Compare analytic.