"wholeheartedness" is a correct word in English.
It is an adjective that means being wholeheartedly committed to something. You can use it any time you want to express this concept. For example: "She showed her wholeheartedness for the project by working late hours every day."
This they did with great dignity and wholeheartedness – observing the minute's silence impeccably, singing the "Marseillaise" as best they could, and giving a moving ovation to French substitute Lassana Diarra, who lost a cousin on Friday night.
Now he lay, or so he believed, with a converted Jew whom he had saved from the whorehouse and who seemed capable of seeing into his dreams, where he argued with Ghazali in the language of irreconcilables, the language of wholeheartedness, of going all the way, which would have doomed him to the executioner if he had used it in waking life.
Jack Brooks, whose wholeheartedness was to bring him five for 89, decided to test him with the short ball, and sluggishly as it came off the surface, it might have gone into the memory bank for future reference.
Yet he should take comfort from his wholeheartedness.
Victim groups such as Hacked Off remain unconvinced by the wholeheartedness of the support to the legal process by Trinity Mirror, which may yet appeal Thursday's verdict.
The hothouse intensity of her relationship with her flamboyant mother, in particular, whose wholeheartedness she has inherited, meant that Miriam told her about everything – including her sexuality, which she now regrets.
Maya is the lightest of narrative guises: wise beyond her 19 years but convincingly coltish, she gives us an outsider's observations ("happiness seems kitsch to Chileans") and has a chirpy, wry sense of humour; when she falls in love, she writes her adoration and despair with hyperbole, exclamation marks and teenage wholeheartedness.
To "believe with that kind of wholeheartedness, I can describe only from a distance, as you might describe a city on fire," she goes on.
Another inspiration was a new relationship Ms. Weare had tumbled into with a wholeheartedness that at first alarmed her, after "many, many love affairs".
In their smiling wholeheartedness, the Russians came closest to the kind of pure, high-energy entertainment that the Nicholas Brothers poured into that dance, shown with film clips of other numbers as the "reel" part of the program.
