Meaning & use

amicus

noun, adjective·Advancedlegaltechnical

Last updated

UK/əˈmiːkəs/
US/əˈmiːkəs/

Meanings

  1. nouncountablelegaltechnical

    Short for amicus curiae: a person or group who is not a party to a court case but offers information or arguments to help the judges decide.

    Grammar: Countable; often used before brief: an amicus brief.

    Patterns

    • file an amicus brief
    • an amicus for someone

    Several civil rights groups filed an amicus in support of the appeal.

    The court invited an amicus to explain the technical issues.

    The law professor appeared as amicus in the case.

  2. adjectivebefore a nounlegal

    Relating to a friend of the court, as in an amicus brief submitted by an outside party.

    Grammar: Used before a noun: an amicus brief.

    Patterns

    • amicus brief

    The association submitted an amicus brief to the Supreme Court.

    Dozens of amicus briefs were filed in the case.

Word forms

pluralamici

Common combinations

amicus brief
The group filed an amicus brief supporting the school.
amicus curiae
She served as amicus curiae in the case.
file an amicus
The union decided to file an amicus.
amicus participation
Amicus participation helped the judges understand the issue.

Synonyms and how they differ

friend of the court
Friend of the court is the plain-English translation of the Latin and is easier for non-lawyers.
intervener
An intervener becomes a party to the case, whereas an amicus does not.
third-party adviser
Third-party adviser is a loose description, but amicus is the specific legal role.

Opposites

party to the caselitigant

Word family

amici noun
the plural form of amicus
amicus curiae noun
the full Latin phrase meaning friend of the court
amicable adjective
friendly and peaceful
amity noun
friendly relations

Commonly confused: amicus or amicable?

amicus vs amicable

Amicable means friendly, as in an amicable divorce. Amicus is a legal role.

Practice

A nonprofit that is not part of the lawsuit sent the judges a written argument as ______.

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