Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
assuagement is a noun meaning "the feeling that comes when something burdensome is removed or reduced". It carries one recorded sense.
the feeling that comes when something burdensome is removed or reduced
“as he heard the news he was suddenly flooded with relief”
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for assuagement come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.