also: だいぎゃく
noun
high treason
Refers to the most serious crime against the state or sovereign, such as plotting to overthrow the government or assassinate the emperor. Often used in historical or legal contexts.
彼は大逆罪で処刑された。
He was executed for high treason.
大逆事件は日本の歴史に大きな影響を与えた
The High Treason Incident had a major impact on Japanese history.
Compound of 大 (great) and 逆 (treason, rebellion). The term has been used historically in Japanese law to denote the most serious crime against the emperor or state.