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