Translation guide
The act of cutting off a head, whether as execution, murder, or accident. Japanese has distinct terms for historical execution, violent killing, and medical/figurative uses.
Referring to decapitation as a form of capital punishment, especially in samurai-era Japan.
Formal term for beheading as execution. Used in historical or legal contexts.
斬首は江戸時代の刑罰の一つだった。
Decapitation was one of the punishments in the Edo period.
Colloquial term for beheading as punishment, often used in period dramas.
悪代官は打ち首になった。
The corrupt magistrate was beheaded.
Literally 'neck cutting', can refer to execution or beheading in general. Slightly more graphic.
首切り役人は刀を振り下ろした。
The executioner swung down his sword.
Describing a head being severed in a non-execution context, such as murder, accident, or battle.
Standard phrase meaning 'to cut off a head'. Used for violent acts.
犯人は被害者の首を切り落とした。
The perpetrator cut off the victim's head.
Literally 'to chop off a head', often used for swift decapitation with a blade.
侍が敵の首をはねた。
The samurai chopped off the enemy's head.
Killing by slashing, often implying decapitation. Used in news reports.
Using 'decapitation' metaphorically, e.g., removing leadership, cutting off the top part.
Idiom meaning 'to replace the head' (of an organization), i.e., to change leadership.
会社は経営陣の首をすげ替えた。
The company replaced its management team.
Literally 'to cut the top', meaning to remove the leader. Business/political slang.
派閥のトップを切る動きがあった。
There was a move to oust the faction leader.
Referring to decapitation in a medical context, such as fetal decapitation or experimental procedures.
Medical term for decapitation, used in anatomy or surgery.
断頭術は特殊な外科手術である。
Decapitation is a specialized surgical procedure.
English 'decapitation' in phrases like 'decapitation of the leadership' does not translate directly to 斬首. Use idiomatic expressions like 首をすげ替える or トップを切る instead.
斬首 is the formal, written term for execution by beheading. 打ち首 is more colloquial and often used in historical dramas. 首切り is a general term for beheading and can sound more brutal or informal.
被害者は斬殺された状態で発見された。
The victim was found slain by slashing.