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Glossary of Terms


Court Process & Proceedings

  • Arraignment

    The first court appearance after charges are filed, where the defendant hears the charges and enters a plea (guilty, not guilty, or no contest).

  • Bail / Bond

    Money or conditions set by the court to ensure a defendant returns for future hearings.

  • Bench Trial

    A trial decided by a judge, not a jury.

  • Detention Hearing

    A hearing to decide whether a defendant should be held in jail or released while awaiting trial.

  • Jury Trial

    A trial where a group of citizens (the jury) decides guilt or innocence.

  • Pretrial Hearing

    Any hearing before trial to deal with motions, evidence issues, or scheduling.

  • Sentencing Hearing

    A hearing where the judge decides the punishment after a guilty plea or conviction.

  • Status Hearing

    A check-in with the court to see how a case is progressing.

  • Suppression Hearing

    A hearing to decide whether evidence (like a confession or physical evidence) should be excluded at trial.

Custody & Corrections

  • Booking

    The process of recording an arrest, including fingerprints and photos.

  • Custody

    Being held by police or jail officials.

  • Detention Center / Jail

    Facility where people are held before trial or for short sentences.

  • Halfway House

    A community facility where defendants may live under supervision before trial or after release from prison.

  • Prison

    Facility for people serving longer sentences after conviction.

DC-Specific

Evidence & Procedure

  • Beyond a Reasonable Doubt

    The high standard of proof required to convict someone of a crime.

  • Complainant

    The person who reports a crime or files charges.

  • Discovery

    The process where both sides exchange evidence before trial.

  • Indictment

    Formal charges issued by a grand jury (used for serious felonies).

  • Information

    Formal charges filed directly by a prosecutor (without a grand jury).

  • Preponderance of the Evidence

    A lower standard of proof, often used in civil cases (more likely than not).

  • Probable Cause

    The legal standard police need to make an arrest or get a warrant (reasonable belief a crime was committed).

  • Subpoena

    A court order requiring a person to appear in court or produce evidence.

  • Warrant

    A judge’s order allowing police to arrest someone or search a location.

Legal Terms & Outcomes

  • Acquittal

    A finding that the defendant is not guilty.

  • Appeal

    A request to a higher court to review a lower court’s decision.

  • Conviction

    A finding that the defendant is guilty.

  • Dismissal

    When a judge ends a case without conviction, sometimes ‘with prejudice’ (can’t be refiled) or ‘without prejudice’ (can be refiled).

  • Diversion Program

    An alternative to prosecution, usually for low-level offenses, where charges are dropped if conditions are met (e.g., counseling, community service).

  • Mistrial

    A trial that ends without a verdict, often due to a hung jury or serious error.

  • Nolle Prosequi (Nolle Pros)

    Latin for ‘will no longer prosecute’; when the prosecutor drops the charges.

  • Parole

    Early release from prison under supervision, based on good behavior and other conditions.

  • Plea Agreement / Plea Deal

    An agreement between the prosecutor and defendant to resolve a case without trial, often with reduced charges or sentences.

  • Probation

    A court-ordered period of supervision instead of (or after) jail.

People in the System

  • Clerk of Court

    Official who maintains court records and manages scheduling.

  • Court Reporter

    Person who makes a written record (transcript) of proceedings.

  • Defendant

    The person accused of a crime.

  • Defense Attorney

    Lawyer representing the accused.

  • Judge

    The person who presides over the courtroom and makes legal rulings.

  • Pretrial Services Officer

    Official who assesses defendants before trial and monitors release conditions.

  • Prosecutor

    Government lawyer bringing the case (in DC, usually from the U.S. Attorney’s Office for serious crimes, or the Office of the Attorney General for juveniles and some misdemeanors).

  • Public Defender

    A defense attorney appointed by the court for defendants who can’t afford one.

  • Victim

    The person harmed by a crime.