Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
commercialised is an adjective meaning "organized principally for financial gain". It carries one recorded sense.
organized principally for financial gain
“Christmas has become a commercialized spectacle”
Definitions, synonyms and semantic relations for commercialised come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.