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