Admissible/ədˈmɪsəbl/ Definition 1 of 3Pro Tip 1/3Legal Context Often used in legal discussions about whether evidence can be used in trial. The defense argued the confession was not admissible. Pro Tip 2/3Judge's Discretion A judge often has the final say on what is considered admissible in their courtroom. The jury will never hear that testimony if it's not admissible. Pro Tip 3/3Evidence Reliability Admissibility can suggest credibility and relevance of evidence in legal matters. Only admissible documents will influence the jury's decision.