Meaning & use

non-party

noun, adjective·Advancedlegalformal

Last updated

UK/ˌnɒn ˈpɑːti/
US/ˌnɑːn ˈpɑːrti/

Meanings

  1. nouncountablelegalformal

    A person or organization that is not one of the parties involved in a legal case, agreement, or dispute.

    Grammar: Countable: a non-party, several non-parties. Often followed by to: a non-party to the contract.

    Patterns

    • a non-party to something
    • a non-party in a case
    • bind a non-party

    The court allowed a non-party to submit evidence in the case.

    As a non-party to the agreement, she had no right to demand payment.

    The ruling does not bind non-parties.

  2. adjectivebefore a nounlegalformal

    Not involved as one of the parties in a legal case or agreement.

    Grammar: Comes before a noun: non-party costs, a non-party witness.

    Patterns

    • non-party costs
    • a non-party witness
    • non-party involvement

    The judge ordered non-party costs against the insurance company.

    A non-party witness was called to describe what she saw.

    The rule limits non-party access to confidential documents.

  3. adjectivebefore a nounformal

    Not connected with a political party; independent of party politics.

    Grammar: Comes before a noun: a non-party meeting, non-party talks.

    Patterns

    • a non-party meeting
    • non-party talks
    • a non-party body

    The leaders held non-party talks to discuss the crisis.

    She chaired a non-party committee on election reform.

Word forms

pluralnon-parties

Common combinations

a non-party to the contract
A non-party to the contract cannot usually enforce it.
non-party costs
The losing side had to pay non-party costs.
a non-party witness
A non-party witness testified about the accident.
bind a non-party
The settlement does not bind a non-party.
non-party talks
The president called for non-party talks on the budget.

Synonyms and how they differ

third party
Means someone outside the main two sides; a non-party is broader because it can refer to anyone not involved, in any kind of case.
outsider
Everyday word for someone not part of a group; it is not a legal term and does not fit formal court writing.
independent
Used for people or groups not controlled by others; it does not by itself say they are outside a legal case.

Opposites

Word family

party noun
One of the people or groups involved in a legal case or agreement.
parties noun
The plural form used for the sides in a case or contract.

Commonly confused: non-party or no party?

non-party vs no party

This is an everyday phrase meaning no celebration or no political group. Non-party is a formal legal and political term for someone not involved.

Practice

In a contract dispute, a non-party is:

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