1. refusal or failure to obey orders or authority; disobedience to a superior
Usage: commonly used in military, workplace, and school contexts

Examples

• The soldier was court-martialed for insubordination after refusing to follow orders.
• Speaking back to the teacher was considered an act of insubordination.
• The manager warned the employee that continued insubordination would result in termination.
• Insubordination in the military is a serious offense.
• The crew's insubordination led to the captain losing control of the ship.
• Students who show insubordination may face disciplinary action.
• His insubordination toward his supervisor created tension in the office.