Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
self-confessed is an adjective meaning "owned up to". It carries one recorded sense.
owned up to
“his admitted doubts”
“the conceded error”
“a confessed murderer”
“a self-confessed plagiarist”
Definitions, synonyms and semantic relations for self-confessed come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. .