adj. 1 (of a person) completely devoted or committed. 2 (of an action etc.) done with all possible effort, attention, or sincerity; thorough. wholeheartedly adv. wholeheartedness n.
WHOLEHEARTED
Meaning of WHOLEHEARTED in English
Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012