There are multiple definitions - click on the translation that matches your context.

acusatório

adjetivo

full

adversarial

adjective

Comparative law notes

For "sistema (processual) acusatório", use "adversarial system".

Definitions of adversarial

an adversarial system is one where two sides disagree with, oppose and attack each other, especially in law and politics

In our adversarial system, defendants have a fundamental right to legal counsel.

involving people disagreeing, opposing, or arguing with each other

The tribunal must endeavour to conduct open adversarial proceedings-