What does "wholeheartedly" mean?

In a wholehearted (“showing enthusiastic and unconditional commitment”) manner; without reserve; enthusiastically, unreservedly.

What is a synonym for "wholeheartedly"?

Common synonyms include: decidedly, earnestly, enthusiastically, firmly, fully, hammer and tongs.

Pronounced //ˌhəʊlˈhɑːtɪdli//.

/ˌhəʊlˈhɑːtɪdli/ adv

adv ·Rare ·Advanced level

Adverb

1
In a wholehearted (“showing enthusiastic and unconditional commitment”) manner; without reserve; enthusiastically, unreservedly.
"He jumped in wholeheartedly and began to learn the language."

Adverb

"I wholeheartedly admire your understanding of Chinese."

From wholehearted + -ly.