noun, used as a prefix
non-party; person outside a suit
Legal term used as a prefix to refer to a person or entity not named as a party in the current court case. Common in phrases like 訴外第三者 (third party outside the suit).
訴外の第三者が証拠を提出した。
A third party outside the suit submitted evidence.
この判決は訴外の者には効力を及ぼさない。
This judgment does not affect persons outside the suit.