adjective, might⋅i⋅er, might⋅i⋅est, adverb, noun | 1. | having, characterized by, or showing superior power or strength: mighty rulers. |
| 2. | of great size; huge: a mighty oak. |
| 3. | great in amount, extent, degree, or importance; exceptional: a mighty accomplishment. |
| 4. | Informal. very; extremely: I'm mighty pleased. |
| 5. | (used with a plural verb ) mighty persons collectively (usually prec. by the): the rich and the mighty. |