1. With great power, force of strength; vigorously; as, to strive mightily
2. Vehemently; with great earnestness.
3. Cry mightily to God. Jonah 3:8 .
4. Powerfully; with great energy.
5. Whereto I also labor, striving according to his working, which worketh in me mightily Colossians 1:29 .
6. With great strength of argument.
7. He mightily convinced the Jews. Acts 18:28 .
8. With great or irresistible force; greatly; extensively.
9. So mightily grew the word of God and prevailed. Acts 19:20 .
10. With strong means of defense.
12. Greatly; to a great degree; very much.
13. I was mightily pleased with a story applicable to this piece of philosophy.
14. [Admissible in colloquial and familiar language.]
