Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
fin-de-siecle is an adjective meaning "marked by excessive self-indulgence and moral decay". It carries 2 recorded senses.
relating to or characteristic of the end of a century (especially the end of the 19th century)
“fin de siecle art”
French
Definitions, synonyms and semantic relations for fin-de-siecle come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.