1. The action or process of confirming or giving support to (a statement, theory, or finding) by providing additional evidence
The witness's testimony provided corroboration for the defendant's alibi.
O testemunho da testemunha forneceu corroboração para o álibi do réu.
2. Evidence or information that confirms something already stated or believed
We need further corroboration before we can publish this article.
Precisamos de mais corroboração antes de publicarmos este artigo.