Translation guide
The person ranked immediately below the leader in an organization, team, or group. Japanese has several terms depending on formality, context, and structure.
Referring to the person who is second in rank or authority, in a general or neutral context.
A formal, military-style term for a deputy commander or second-in-command. Used in official or hierarchical settings.
He was appointed second in command of the army.
A common, casual way to say 'number two' in an organization. Widely understood and used in business and media.
Refers to the second seat or position, often used in formal contexts like committees or official rankings.
Specifically an adjutant or aide-de-camp in a military context. More about assisting a commander than being the outright second-in-command.
Describing the second-highest ranking person in a company or department.
Referring to the second-in-command in a less formal setting, like a sports team, project group, or gang.
Vice-captain. Common in sports teams and clubs.
Specifically for military or hierarchical command chains.
Deputy commander. The most direct military term for second-in-command.
Direct translations like '第二の指揮官' (daini no shikikan) are unnatural. Use context-appropriate terms like 副司令官 or ナンバー2.
Prefix 副 (fuku) is formal and attaches to titles (副社長, 副キャプテン). ナンバー2 is casual and works across contexts but is less precise.
He is the second in command at the company.
He attended the meeting as the second in command.
副官が司令官の命令を伝えた。
The adjutant conveyed the commander's orders.
Vice president of a company. The standard term for the second-in-command in a corporate hierarchy.
He was promoted to vice president, becoming second in command.
Senior managing director, often the second-in-command after the president in Japanese companies. More specific than 'vice president'.
The senior managing director acted on behalf of the president.
Deputy department head. Used when referring to the second-in-command within a specific department.
The deputy department head took charge while the department head was away.
He was chosen as the team's second in command.
Sub-leader. A casual, borrowed term often used in project teams or informal groups.
She serves as the second in command of the project.
Underboss in a yakuza organization. Very specific to Japanese organized crime context.
He is the second in command of the gang.
The second in command directed the operation.
Second-in-command officer. A more literal and formal term, less common in everyday speech.
The second-in-command led the unit.