lay opinion testimony

Evidence given by a witness who is not qualified as an expert but who testifies to opinions or inferences.

• In federal court, the admissibility of this testimony is limited to opinions or inferences that are rationally based on the witness’s perception and that will be helpful to a clear understanding of the witness’s testimony or the determination of a fact in issue. Fed. R. Evid. 701. [Cases: Criminal Law 449.1–467; Evidence 470–503.]

---

词条贡献者

法律翻译Peter，毕业于一所旨在培养高级翻译专业人才的翻译院校，专注翻译各类与能源与矿业有关的法律文件。