Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
sisyphean is an adjective meaning "of or relating to Sisyphus". It carries 2 recorded senses.
of or relating to Sisyphus
both extremely effortful and futile
Definitions, synonyms and semantic relations for sisyphean come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.