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