adjective Date: 1836 completely and sincerely devoted, determined, or enthusiastic , marked by complete earnest commitment ; free from all reserve or hesitation , see: sincere ~ly adverb
WHOLEHEARTED
Meaning of WHOLEHEARTED in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012