Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
unworthiness is a noun meaning "the quality or state of lacking merit or value". It carries 2 recorded senses.
the quality or state of lacking merit or value
the quality of being not particularly suitable or befitting
“he retracted nothing that he had said about the inappropriateness of either a corporeal God or a God who is a person”
“his praise released from her loud protestations of her unworthiness”
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for unworthiness come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.