jail | Definition

Doc's CJ Glossary by Adam J. McKee
Courses: Introduction / Corrections

A jail secure confinement facility that holds persons accused of crimes and persons convicted of minor crimes.


A jail is a secure confinement facility that is designed to hold individuals who have been accused of crimes or who have been convicted of minor crimes. Jails are typically operated by local or state governments, and are responsible for ensuring the safety and security of inmates while they are in custody.

One of the primary functions of a jail is to hold individuals who have been arrested and are awaiting trial. These individuals are typically held in jail until they can be brought before a judge to determine their guilt or innocence. During this time, they are provided with basic necessities such as food, shelter, and medical care but are generally not allowed to leave the jail except for court appearances.

Jails are also used to hold individuals who have been convicted of minor crimes, such as misdemeanors or non-violent offenses. These individuals may be sentenced to a period of time in jail, typically less than one year, as a form of punishment for their crimes. While in jail, they may be required to participate in educational or vocational programs to help them prepare for reentry into society.

In addition to their primary functions, jails also serve a number of other purposes. They may be used as a temporary holding facility for individuals who have been detained by law enforcement but have not yet been charged with a crime. They may also be used as a place of confinement for individuals who have violated the terms of their probation or parole.

Jails are typically operated by a sheriff’s office or a county government and are subject to strict regulations and oversight. The conditions of confinement in jails are closely monitored to ensure that inmates are not subjected to cruel and unusual punishment and that their basic rights and needs are being met. Inmates are typically provided with access to medical care, mental health services, and legal assistance.

Despite the important role that jails play in the criminal justice system, they are not without controversy. There are concerns about the conditions of confinement in some jails, particularly those that are overcrowded or understaffed. In addition, there are concerns about the impact of jail on individuals who are detained or incarcerated, particularly in terms of their mental health and their ability to successfully reintegrate into society.

In recent years, there has been a growing recognition of the need for alternatives to jail, particularly for individuals who have been accused of non-violent offenses. These alternatives may include pretrial diversion programs, drug courts, or community-based sentencing programs. These programs are designed to provide individuals with the support and resources they need to address the underlying causes of their criminal behavior and to successfully reintegrate into society.


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Last Modified: 06/24/2021

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