CEFR C2
augean
adjective
Meaning
Extremely difficult and unpleasant, especially because it involves cleaning up a large amount of dirt, corruption, or moral filth.
Examples
- The new mayor faced the augean task of reforming the city's corrupt police department.
- After years of neglect, the old factory building required an augean cleanup before it could be repurposed.
Synonyms: formidable, herculean, onerous, gargantuan