insubordination

What does "insubordination" mean?
Insubordination refers to the act of willfully disobeying or defying the authority of a superior, typically in a workplace or military setting. The mental image is of an employee or subordinate looking a boss in the eye and refusing to follow a direct, lawful instruction, effectively challenging the hierarchy of the organization. It is a formal term, often used in legal, human resources, or disciplinary contexts. You would rarely use this in casual conversation; instead, it is the specific word used when an action is serious enough to warrant a formal write-up or termination. It implies a conscious choice to reject authority rather than a simple mistake or incompetence.
"insubordination" in conversation
HR office
I am putting you on notice for insubordination.
I am putting you on notice for insubordination.
I wasn't being insubordinate, I was just pointing out that the order was unethical.
I wasn't being insubordinate, I was just pointing out that the order was unethical.
Insubordination is a common term in disciplinary proceedings.
Military barracks
Refusing to march is a clear case of insubordination.
Refusing to march is a clear case of insubordination.
I understand, Sergeant.
I understand, Sergeant.
The term is especially heavy in military contexts where obedience is mandatory.
"insubordination" in a sentence
The employee was fired for insubordination after refusing to attend the mandatory meeting.
The employee was fired for insubordination after refusing to attend the mandatory meeting.
Constant questioning of the manager's authority can be interpreted as a form of insubordination.
Constant questioning of the manager's authority can be interpreted as a form of insubordination.
The captain faced a court-martial, charged with mutiny and insubordination against his commanding officer.
The captain faced a court-martial, charged with mutiny and insubordination against his commanding officer.