Heart"i*ly (?), 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.
© Webster 1913.