Search Dictionary
Definition of wholeheartedness
wholeheartedness
/ˌhoʊlˈhɑːrtɪdnəs/
whole · heart · ed · ness
Adverb:wholeheartedly
•Adjective:wholehearted
wholeheartedness Lexical Profile
CEFR
C1
Grade
9
Tier
2
Usage
Rare
Syllables
4
• noun
1
The quality or state of being completely sincere, committed, and enthusiastic without any doubt or reservation.
Example
"She approached her volunteer work at the community center with admirable wholeheartedness."
• Rhymes for wholeheartedness
• Nearby Words
Cite this Entry
Wordmom. (2026). Definition of Wholeheartedness. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/wholeheartedness