Heart″i‐ly (härt″ĭ‐ly̆), adv. [From Hearty.] 1. From the heart; with all the heart; with sincerity.
I heartily forgive them. Shak.
2. With zeal; actively; vigorously; willingly; cordially; as, he heartily assisted the prince.
To eat heartily, to eat freely and with relish. Addison.
Syn. — Sincerely; cordially; zealously; vigorously; actively; warmly; eagerly; ardently; earnestly.