My aim in this article is threefold: First, I wish to challenge the view put forward by A. Flew and H. L. A. Hart which has won widespread recognition, namely, that the concept of punishment entails a legal or quasi-legal system of punishment. In my view all that is necessary for a case of punishment to occur is that a person (or body of persons) inflicts deliberately and not primarily for the sake of any beneficial consequences which may flow from his action, anything likely to cause discomfort to a victim who is capable of experiencing it, provided that the person inflicting the discomfort would claim, if asked to give a reason for his action, that he is inflicting it because of something (such as an act, event, state of affairs, or disposition) for which he holds the victim accountable. If I am right it follows that punishment is not necessarily retributive, and that utilitarian ‘punishment’ like reformative and compensatory ‘punishment’ is not true punishment, since the discomfort inflicted in these cases is merely ancillary to another end. Secondly, I hope to show that Hart does not succeed in discrediting the retributive theory, and that his treatment of punishment, though functional in aim, perpetuates the confusion between the meaning of punishment and its justification. Thirdly, I shall contend that retribution is not a proper aim of a legal system, whatever place it may actually have or ought to have in our moral code. Looking to the future, I shall venture to predict that the legal institution of punishment will sooner or later give way to a system designed to reduce crime and to rehabilitate offenders. Such a system will be adjusted to the needs of the community and of individual offenders, and will not involve the infliction of discomfort as an end. Hence, it would be wrong to call it a system of punishment.