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