Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
atomistic is an adjective meaning "divided into separate and often disparate elements". It carries one recorded sense.
divided into separate and often disparate elements
Definitions, synonyms and semantic relations for atomistic come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.