1. A person or organization not directly involved in a contract, agreement, or transaction between two or more primary parties
The contract cannot be modified without consent from any outside party.
O contrato não pode ser modificado sem consentimento de qualquer terceira parte.
2. In legal or business contexts, someone external to the main parties to a dispute or negotiation
An outside party mediator was brought in to resolve the conflict.
Um mediador externo foi trazido para resolver o conflito.
3. A neutral or independent entity not affiliated with either side of a matter
We need an outside party to audit our financial records.
Precisamos de uma parte externa para auditar nossos registros financeiros.