insubordination
noun/ˌɪnsəˌbɔrdəˈneɪʃən/
Frequency rank: #17,746 most common English word
Meaning
refusal to obey authority or follow orders; defiant disobedience.

Example sentence
The soldier faced serious consequences for insubordination after refusing to follow his commanding officer's orders.
Synonyms & related words
Practice this word in the quiz
More words in ranks 17,701–17,800
- inoculationThe introduction of a weakened or killed pathogen into the body to stimulate immunity against a disease.
- inordinateFar more than is usual or expected; excessive.
- insensitivitylack of awareness or concern for the feelings or needs of others
- insincereNot genuinely meaning what one says or does; false or hypocritical.
- instigatorA person who initiates or provokes an action or event, especially a harmful one.
- isotopicrelating to or involving isotopes, which are variants of a chemical element with different numbers of neutrons.
- kebabspieces of meat and vegetables cooked on a skewer, often over a grill or open flame
- kooka crazy or eccentric person; someone with very strange ideas or behavior.
- ladleA large, long-handled spoon used for serving liquids such as soup or stew.
- launchpada platform or base from which a rocket or new project is launched.