wholehearteddevotion
nounUK /ˌhəʊlˈhɑːtɪd dɪˈvəʊʃən/
US /ˌhoʊlˈhɑːrtɪd dɪˈvoʊʃən/
Giving all your love and effort to something without holding back.
Her wholehearteddevotion to the puppy made sure it was fed and walked every day.
RELATED WORDS
OTHER MEANINGS
2. Complete and sincere loyalty to a person or cause.
His wholehearteddevotion to his team never wavered, even when they lost.
3. Strong, focused love for an activity or hobby.
The boy's wholehearteddevotion to drawing filled his sketchbook in a week.
4. Total commitment of time and energy to a goal.
Wholehearteddevotion to practice helped her win the spelling bee.