1. Deliberate and purposeful help or support given with conscious intent
The coach provided intentional assistance to the struggling athlete during training.
O treinador forneceu assistência intencional ao atleta em dificuldades durante o treinamento.
2. In legal contexts, deliberate aid given to facilitate an action, often used in criminal law
He was charged with intentional assistance in the commission of the crime.
Ele foi acusado de assistência intencional na prática do crime.