a. | 1. | |
1. | Requiring the strength of Hercules; hence, very great, difficult, or dangerous; | |
2. | Having extraordinary strength or size; |
Adj. | 1. | herculean - displaying superhuman strength or power; "herculean exertions" Synonyms: powerful |
2. | Herculean - of extreme difficulty; requiring the strength of a Hercules; "a herculean task" |