Open English Wordnet
Nouns
Adjectives
(s)man-made, semisynthetic, syntheticnot of natural origin; prepared or made artificially“man-made fibers”, “synthetic leather”
(a)synthetic, syntheticalinvolving 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)
(a)synthetic, syntheticalof a proposition whose truth value is determined by observation or facts“‘all men are arrogant’ is a synthetic proposition”