Proportionality (law)Proportionality is a general principle in law which covers several separate (although related) concepts: The concept of proportionality is used as a criterion of fairness and justice in statutory interpretation processes, especially in constitutional law, as a logical method intended to assist in discerning the correct balance between the restriction imposed by a corrective measure and the severity of the nature of the prohibited act. Within criminal law, the concept is used to convey the idea that the punishment of an offender should fit the crime.
PenologyPenology is a sub-component of criminology that deals with the philosophy and practice of various societies in their attempts to repress criminal activities, and satisfy public opinion via an appropriate treatment regime for persons convicted of criminal offences. The Oxford English Dictionary defines penology as "the study of the punishment of crime and prison management," and in this sense it is equivalent with corrections. The term penology comes from "penal", Latin poena, "punishment" and the Greek suffix -logia, "study of".
PrisonA prison, also known as a jail, gaol (dated, British and South African; historically used in Canada and Australia), penitentiary (North American English), detention center (or detention centre outside the US), correction center, correctional facility, lock-up, hoosegow or remand center, is a facility in which convicted criminals are confined involuntarily (against their will) and denied a variety of freedoms under the authority of the state as punishment for various crimes.
Retributive justiceRetributive justice is a legal punishment that requires the offender to receive a punishment for a crime proportional and similar to its offense. As opposed to revenge, retribution—and thus retributive justice—is not personal, is directed only at wrongdoing, has inherent limits, involves no pleasure at the suffering of others (i.e., schadenfreude, sadism), and employs procedural standards. Retributive justice contrasts with other purposes of punishment such as deterrence (prevention of future crimes), exile (prevention of opportunity) and rehabilitation of the offender.
Criminal lawCriminal law is the body of law that relates to crime. It prescribes conduct perceived as threatening, harmful, or otherwise endangering to the property, health, safety, and welfare of people inclusive of one's self. Most criminal law is established by statute, which is to say that the laws are enacted by a legislature. Criminal law includes the punishment and rehabilitation of people who violate such laws. Criminal law varies according to jurisdiction, and differs from civil law, where emphasis is more on dispute resolution and victim compensation, rather than on punishment or rehabilitation.
PunishmentPunishment, commonly, is the imposition of an undesirable or unpleasant outcome upon a group or individual, meted out by an authority—in contexts ranging from child discipline to criminal law—as a response and deterrent to a particular action or behavior that is deemed undesirable or unacceptable. It is, however, possible to distinguish between various different understandings of what punishment is.