with unconditional and enthusiastic devotion; "heart-whole friendship"; "gave wholehearted support to her candidacy"; "wholehearted commitment"; "demonstrated his whole-souled allegiance"
emphasis If you support or agree to something in a wholehearted way, you support or agree to it enthusiastically and completely. The Government deserves our wholehearted support for having taken a step in this direction. + wholeheartedly whole·hearted·ly That's exactly right. I agree wholeheartedly with you