Adjective
The word is derived from mighty
After the spiritual powers, there is no thing in the world more unconquerable than the spirit of nationality. ... The spirit of nationality in Ireland will persist even though the mightiest of material powers be its neighbor. George William Russell
This monster of a land, this mightiest of nations, this spawn of the future, turns out to be the macrocosm of microcosm me. John Steinbeck
As I have said before, the ever more sophisticated weapons piling up in the arsenals of the wealthiest and the mightiest can kill the illiterate, the ill, the poor and the hungry, but they cannot kill ignorance, illness, poverty or hunger. Fidel Castro
The courage to receive time's mightiest dream. E. E. Cummings
In the autumn of 1929 the mightiest of Americans were, for a brief time, revealed as human beings. John Kenneth Galbraith
To turn away a guest is poorest poverty; To bear with fools is mightiest might. Thiruvalluvar