Definition of heartfully in English:

heartfully

adverb

  • With the whole heart; with enthusiasm, conviction, or intense feeling; warmly, cordially; devotedly.

Origin

Late Middle English; earliest use found in The York Plays. From heartful + -ly.

Pronunciation

heartfully

/ˈhɑːtf(ə)li//ˈhɑːtfʊli/