kind behaviour (treating people in a helpful, friendly way) kindness the part of a person that is not physical and that experiences emotions the soul a sense of health and happiness well-being able to pass quickly from one person to another, like a virus contagious practical knowledge which almost everybody has common sense to talk in a negative way about something which makes you feel angry or unhappy to complain to give something to somebody to hand a small movement that is a consequence of an earlier action a ripple