Definition: necessitating a great amount of labor or effort
Part of Speech: Adjective
Synonym(s): gigantic, huge
Antonym(s): small, effortless
1. Rescuers knew Herculean strength would be needed to dig the survivors out of the earthquake's rubble.
2. Despite being badly wounded, the police officer put forth Herculean effort and made it back to his squad car.
3. The athlete displayed Herculean strength when he played the game with a sprained ankle.