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