• A plain error is often said to be so obvious and substantial that failure to correct it would infringe a party’s due-process rights and damage the integrity of the judicial process. See Fed. R. Evid. 103(d).
— Also termed fundamental error; error apparent of record. [Cases: Appeal and Error 181; Criminal Law 1030. C.J.S. Appeal and Error §§ 202, 207; Criminal Law § 1682.]