mightiest
adjectiveUK /ˈmaɪtiɪst/
US /ˈmaɪtiɪst/
The mightiest means the strongest or most powerful of all.
The lion is the mightiest animal in the jungle.
OTHER MEANINGS
2. The most important or impressive of a group.
That was the mightiest storm we have ever seen.
3. Having the most authority or control.
The king was the mightiest ruler in the land.
4. The largest or most extreme in size or effect.
They climbed the mightiest mountain in the country.