1. A business transaction or financial operation created for a specific purpose or particular situation, rather than as part of a regular or standard procedure
The company made an ad hoc transaction to purchase equipment for the emergency project.
A empresa realizou uma transação ad hoc para comprar equipamentos para o projeto de emergência.
2. A one-time or irregular transaction designed to address an immediate need rather than following established protocols
The bank approved an ad hoc transaction to transfer funds between departments.
O banco aprovou uma transação ad hoc para transferir fundos entre departamentos.