Might'i-ly, adv.

(mīt′/l-ly), adv. [From Eng. mighty; A-S. mihtiglice.] 1. In a mighty manner; with might; with great earnestness; vigorously; powerfully. Let man and beast be covered with sackcloth, and cry mightily to God. Jonah iii. 8. So mightily grew the word of God and prevailed. Acts xix. 20. Wherefore I also labor, striving according to his working, which worketh in me mightily. Col. i. 29. 2. Greatly; to a great degree; very much. [Colloq.] I was mightily pleased with a story applicable to this piece of philosophy. Spectator.