1. serving to confirm or give support to something already stated or believed; providing additional evidence
Usage: formal; commonly used in legal and academic contexts

Examples

• The witness provided corroborative testimony that supported the defendant's alibi.
• The scientist found corroborative evidence in multiple studies that confirmed the hypothesis.
• The documents served as corroborative proof of the company's financial claims.
• Her account was corroborative of what the other witnesses had reported.
• The investigation uncovered corroborative details that strengthened the case against the suspect.
• The new data provided corroborative support for the original research findings.