1. Evidence or witness statement that supports, confirms, or strengthens other evidence already presented in a legal proceeding
The defendant's alibi was supported by corroborative testimony from two witnesses who saw him at the cinema.
O álibi do réu foi apoiado por testemunho corroborativo de duas testemunhas que o viram no cinema.
2. In law, additional evidence that corroborates the main evidence or testimony to make the case more convincing
The prosecutor presented corroborative testimony to strengthen the victim's account of the incident.
O promotor apresentou testemunho corroborativo para fortalecer o relato da vítima sobre o incidente.