Meaning of the word wholehearted in English

What does wholehearted mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

wholehearted

US /ˌhoʊlˈhɑːr.t̬ɪd/
UK /ˌhəʊlˈhɑː.tɪd/

Adjective

showing complete and sincere commitment; enthusiastic

Example:
She gave her wholehearted support to the project.
His apology was wholehearted and sincere.