- Requiring the strength of Hercules; hence, very great,
difficult, or dangerous; as, an Herculean task. - Having extraordinary strength or size; as, Herculean
limbs.
Meaning of 'herculean' (Princeton's WordNet)
1 . herculean
[ s]
Meaning (1): - extremely difficult; requiring the strength of a Hercules
Example in sentence:
a herculean task
Meaning (2): - displaying superhuman strength or power