amicus curiae: meaning, definition, pronunciation and examples
LowFormal, Technical, Legal
Quick answer
What does “amicus curiae” mean?
An individual or organization, not a party to a legal case, who offers information or expertise to assist the court in reaching its decision.
Audio
Pronunciation
Definition
Meaning and Definition
An individual or organization, not a party to a legal case, who offers information or expertise to assist the court in reaching its decision.
A disinterested adviser or 'friend of the court' who provides a legal brief or testimony based on specialized knowledge or a broader public interest perspective relevant to the case.
Dialectal Variation
British vs American Usage
Differences
The term is used identically in both British and American legal contexts. The concept is slightly more institutionalized and frequently invoked in the U.S. legal system, particularly regarding Supreme Court cases.
Connotations
Connotes formality, legal expertise, and an attempt to influence jurisprudence on a matter of wider public or professional importance.
Frequency
Far more frequent in American English due to the common practice of filing amicus briefs, especially at appellate levels. Used in the UK, but less commonly and typically in higher courts.
Grammar
How to Use “amicus curiae” in a Sentence
The court allowed [ORGANIZATION] to file an amicus curiae brief.[JUDGE] appointed an amicus curiae to represent the interests of the child.Vocabulary
Collocations
Examples
Examples of “amicus curiae” in a Sentence
verb
British English
- The Bar Council sought to intervene as amicus curiae.
American English
- The NGO moved to appear as amicus curiae.
Usage
Meaning in Context
Business
Extremely rare, except for businesses involved in or affected by major litigation where they might file an amicus brief.
Academic
Used in law schools, political science, and socio-legal studies when discussing judicial processes and influence.
Everyday
Virtually never used.
Technical
Core term in legal writing, court documents, and jurisprudence.
Vocabulary
Synonyms of “amicus curiae”
Strong
Neutral
Weak
Watch out
Common Mistakes When Using “amicus curiae”
- Using it as an adjective (e.g., 'amicus curiae report' is wrong; it should be 'amicus curiae brief' or 'report by an amicus curiae').
- Incorrect pluralization ('amicus curiaes' instead of 'amici curiae').
- Mispronouncing 'curiae' as /ˈkjʊəri/ instead of /ˈkjʊəriːaɪ/ or /ˈkjʊriˌaɪ/.
FAQ
Frequently Asked Questions
Yes, while meant to be a 'friend of the court', an amicus often supports the legal arguments of one party, but does so by providing broader context, policy implications, or specialist knowledge rather than representing the party's direct interests.
Typically, it is an experienced lawyer, a legal scholar, a government agency, or an organisation with relevant expertise or a vested interest in the legal principle at stake. The court must grant permission.
Rarely. It is almost exclusively a legal term. It may appear metaphorically in academic or political commentary to describe an outsider offering expert advice to a deliberative body.
An expert witness is called by one of the parties to testify on specific factual issues in the case. An amicus curiae is not a witness to facts, but advises the court on legal, policy, or broader social implications, usually through a written brief rather than live testimony.
An individual or organization, not a party to a legal case, who offers information or expertise to assist the court in reaching its decision.
Amicus curiae is usually formal, technical, legal in register.
Amicus curiae: in British English it is pronounced /əˌmiːkəs ˈkjʊəriːaɪ/, and in American English it is pronounced /əˌmaɪkəs ˈkjʊriˌaɪ/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “Friend of the court (direct translation)”
Learning
Memory Aids
Mnemonic
Think: 'A **mich**-us (like Michigan) lawyer is a **curious** friend to the court.'
Conceptual Metaphor
THE COURT IS A DELIBERATIVE BODY (that accepts advice from informed friends).
Practice
Quiz
What is the primary function of an amicus curiae?