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-satisfaction is a noun meaning "the feeling you have when you are satisfied with yourself". It carries one recorded sense.
the feeling you have when you are satisfied with yourself
“his complacency was absolutely disgusting”
Definitions, synonyms and semantic relations for self-satisfaction come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.