Adjudication is the legal process of resolving a disputed claim or issue by applying law to facts and making an authoritative decision. The term can describe the decision-making process and, in some contexts, the resulting determination.

Courts adjudicate civil and criminal cases. Government agencies also adjudicate certain disputes arising under the laws they administer. The procedures and decision-maker can vary, but adjudication normally results in a ruling that determines at least some of the parties' legal rights, duties, or status.

How adjudication works

Although no single procedure applies to every adjudication, the process commonly includes:

  1. a claim, charge, application, or contested issue;
  2. notice to affected parties;
  3. an opportunity to submit evidence and legal arguments;
  4. consideration by a judge, hearing officer, agency official, or other authorized decision-maker; and
  5. a decision applying the relevant law to the established facts.

Some adjudications involve a full trial. Others are decided on written submissions, stipulated facts, motions, or a limited administrative record. A decision can resolve an entire case or only one claim or issue. It may also be subject to internal review or appeal.

Court adjudication and administrative adjudication

In a court, adjudication may culminate in a verdict, order, or judgment. A judge usually manages the proceeding and decides legal questions. A jury may decide disputed facts when the law provides a jury-trial right, while the judge acts as factfinder in a bench trial.

Administrative adjudication occurs when a government agency decides a matter under the law it administers. Examples can include benefit eligibility, licensing, regulatory enforcement, immigration matters, or workplace-safety disputes. The exact process depends on the agency's statute and rules.

The federal Administrative Procedure Act gives the term a specific meaning. Under 5 U.S.C. § 551, adjudication is an agency process for formulating an “order,” which is a final agency disposition in a matter other than rulemaking. The formal hearing provisions in 5 U.S.C. § 554 apply when another statute requires a decision on the record after an opportunity for an agency hearing, subject to listed exceptions.

That means not every agency decision involves a courtroom-style hearing or an administrative law judge. Agencies also use informal adjudication and other procedures authorized by their governing laws.

Adjudication vs. arbitration, settlement, and judgment

Closely related terms describe different parts or alternatives to the process.

Term

How it differs

Adjudication

The broader process of resolving a legal dispute or issue through an authoritative decision

Arbitration

A private or contract-based process in which an arbitrator decides a dispute, subject to the applicable arbitration law and agreement

Settlement

An agreement by the parties that resolves some or all disputed issues without requiring a decision on their merits

Judgment

A court's formal disposition of claims; it can be the outcome of adjudication

Arbitration can resemble adjudication because the arbitrator receives evidence and issues an award. The important distinction is institutional: arbitration ordinarily rests on an agreement or another specific source of authority and takes place outside the public court system.

A settlement is based on consent. A judge may enter an agreed order or dismiss a settled case, but the parties—not the factfinder—negotiated the substantive resolution.

Why the distinction matters

Identifying the type of adjudication helps answer practical questions:

For example, a court appeal and judicial review of an agency order are not necessarily governed by the same deadlines, record, or standard. Calling both matters “adjudications” does not make their procedures identical.

The word also appears in narrower settings. A claim may be “adjudicated” even when only liability, damages, eligibility, or another defined issue has been decided. Readers should examine the governing order and procedural rules rather than assume the entire dispute is over.

Frequently asked questions

Is adjudication the same as a trial?

No. A trial is one form of adjudication. Some matters are decided through motions, written records, administrative hearings, or other authorized procedures.

Is adjudication the same as a judgment?

No. Adjudication is the decision-making process. A judgment is a formal court outcome that may result from that process.

Is arbitration an adjudication?

Arbitration is an adjudicative process in the broad sense because a neutral decides a dispute, but legal materials commonly distinguish private arbitration from adjudication by a court or agency.

Does every federal agency hearing follow the APA's formal-adjudication rules?

No. Those provisions apply when a statute requires a decision on the record after an opportunity for an agency hearing, subject to statutory exceptions. Other agency decisions may use informal or specialized procedures.

Can an adjudication be appealed?

Often, but not always in the same way. Appeal and review rights depend on the tribunal, governing law, finality of the decision, and applicable deadlines.

*This glossary entry provides general legal information, not legal advice. Adjudication procedures and review rights vary by jurisdiction, tribunal, and subject matter.*