Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
nonsynthetic is an adjective meaning "involving or derived from living organisms; free from chemical treatments or additives". It carries one recorded sense.
involving or derived from living organisms; free from chemical treatments or additives
“organic gardening is more natural”
“nonsynthetic fertilizer”
Definitions, synonyms and semantic relations for nonsynthetic come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.