We found one dictionary that defines the word sisyphean task:

Computing (1 matching dictionary)

1. Sisyphean task: Encyclopedia

▸ Words similar to sisyphean task ▸ Usage examples for sisyphean task ▸ Idioms related to sisyphean task ▸ Wikipedia articles (New!) ▸ Words that often appear near sisyphean task ▸ Rhymes of sisyphean task ▸ Invented words related to sisyphean task