res judicata: meaning, definition, pronunciation and examples
Very LowTechnical/Formal
Quick answer
What does “res judicata” mean?
A matter already judged.
Audio
Pronunciation
Definition
Meaning and Definition
A matter already judged; a legal case that has been definitively settled by a court and cannot be litigated again between the same parties.
In legal contexts, it refers to the doctrine preventing the re-litigation of claims or issues that have been finally determined by a competent court.
Dialectal Variation
British vs American Usage
Differences
Usage and doctrine are identical in both UK and US common law systems. The term is used with equal technical specificity.
Connotations
Strictly legal, formal, and precise. No additional cultural connotations.
Frequency
Extremely low frequency outside professional legal writing and court proceedings in both varieties.
Grammar
How to Use “res judicata” in a Sentence
[Subject Court] applied res judicata to [Direct Object Claim].[Subject Defense] of res judicata was [Verb] successful.[Determiner] res judicata [Verb] bars [Direct Object].Vocabulary
Collocations
Examples
Examples of “res judicata” in a Sentence
adjective
British English
- The res judicata effect was absolute.
- They faced a res judicata defence.
American English
- The res judicata effect was absolute.
- They faced a res judicata defense.
Usage
Meaning in Context
Business
Virtually never used.
Academic
Used exclusively in law schools, legal journals, and advanced jurisprudence texts.
Everyday
Never used in everyday conversation.
Technical
Core term in litigation, civil procedure, and appellate law. Used in court opinions, legal briefs, and procedural arguments.
Vocabulary
Synonyms of “res judicata”
Strong
Neutral
Weak
Vocabulary
Antonyms of “res judicata”
Watch out
Common Mistakes When Using “res judicata”
- Incorrect pronunciation: /riz/ instead of /reɪs/ or /reɪz/.
- Incorrect plural: 'res judicatas' (should be 'res judicata' for plural instances).
- Using it as a verb, e.g., 'The court res judicataed the claim.'
- Misspelling as 'res adjudicata'.
FAQ
Frequently Asked Questions
Generally, no. The doctrine focuses on the finality of the judgement itself, not the evidence. It prevents re-litigation of the same cause of action or issue between the same parties.
No. Double jeopardy is a specific constitutional principle in criminal law that prevents a person from being tried twice for the same offence. Res judicata is a broader civil procedure doctrine applying to all finalized civil judgements.
Yes, in English, the 's' is pronounced. In British English, it's /reɪz/, and in American English, it's typically /reɪs/ or /riːs/.
Yes, the concept exists in many legal systems (e.g., civil law) often under names like 'force of judged matter' or 'authority of res judicata', but the Latin term is most prevalent in common law jurisdictions.
A matter already judged.
Res judicata is usually technical/formal in register.
Phrases
Idioms & Phrases
- “The case has the stamp of res judicata.”
Learning
Memory Aids
Mnemonic
Think: 'The case is RE-SOLVED and JUDGED, so you can't re-argue it (RE-judicate it).' Res Judicata = Re-judged matter.
Conceptual Metaphor
A CLOSED DOOR (the legal issue cannot be reopened). A SETTLED ACCOUNT (the legal ledger is balanced and final).
Practice
Quiz
What is the primary function of the doctrine of res judicata?