What does adjudicate mean?
To adjudicate is to make a formal, authoritative judgment about a disputed matter, most often within a legal or official framework. A court adjudicates a lawsuit; a tribunal adjudicates a claim; a regulatory body may adjudicate complaints against its members. The word can also apply outside the courtroom — a panel of experts might adjudicate a competition, deciding which entry deserves the prize. What distinguishes adjudicating from merely deciding is the weight of procedure behind it: the person or body adjudicating acts with recognized authority, following established rules, and typically produces a binding outcome. The term is distinctly formal, appearing in legal documents, news reports of litigation, and institutional guidelines rather than everyday speech. Its Latin roots connect it to a family of law-related words such as judicial and jurisdiction, underscoring its close association with justice and official judgment. For anyone writing about courts, arbitration, or formal disputes, adjudicate is the precise, professional choice.
verbTo make a formal judgment or decision about a disputed matter, especially in a court of law or other official capacity; to act as a judge.
- To make a formal legal or official judgment on a disputed matter.
- To act as a judge or arbiter in a contest or competition.
"The Supreme Court agreed to adjudicate the dispute between the two states over water rights."
"An independent tribunal was appointed to adjudicate the boundary dispute between the two nations."
"A panel of industry experts will adjudicate this year's architecture prize."
Every time a referee settles a match or a judge rules on a case, they're doing what ancient Romans called adding a ius — literally 'adding law' to a dispute.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of adjudicate
Adjudicate comes from the Latin verb adiudicare, formed from ad- ('toward') plus iudicare ('to judge'), which itself derives from iudex, the Latin word for judge. The term entered English in the early 17th century, initially in legal contexts where it meant to settle or award by judicial decree. It shares its root with a broader family of judgment-related words including judicial, prejudice, and jurisdiction, all tracing back to the Latin concepts of law and judging.
Related word forms
How adjudicate is actually used
Adjudicate is a formal word, used chiefly in legal, governmental, and institutional contexts. It carries connotations of authority and due process — it implies not just deciding, but doing so through an established procedure. It is rarely used in casual conversation, where words like 'decide' or 'settle' would be more natural. Both transitive and intransitive uses are common: one can adjudicate a case, or simply adjudicate in a matter.
Easily confused with adjudicate
Arbitration is typically a private process where parties agree to an arbitrator, while adjudication usually implies a formal, legally binding ruling by a court or official body.
Adjudicate is the verb meaning to make a judgment, whereas 'adjudgment' (a rare noun) refers to the judgment itself.