of a proposition whose truth value is determined by observation or facts; "`all men are arrogant'' is a synthetic proposition" 同義詞:synthetical,
systematic combining of root and modifying elements into single words
involving or of the nature of synthesis (combining separate elements to form a coherent whole) as opposed to analysis; "limnology is essentially a synthetic science composed of elements...that extend well beyond the limits of biology"- P.S.Welch 同義詞:synthetical,
not genuine or natural; "counterfeit rhetoric that flourishes when passions are synthetic"- George Will
artificial as if portrayed in a film; "a novel with flat celluloid characters" 同義詞:celluloid,
not of natural origin; prepared or made artificially; "man-made fibers"; "synthetic leather" 同義詞:man-made, semisynthetic,
Synthesis, the combination of two or more parts, whether by design or by natural processes. Furthermore, it may imply being prepared or made artificially, in contrast to naturally.