1. shocking or disturbing because of being unexpected or out of place
2. producing a harsh, unpleasant sound or physical sensation

Examples

• The bright neon sign was jarring against the historic building.
• His rude comment was jarring after such a pleasant conversation.
• The jarring sound of metal scraping concrete made everyone wince.
• The sudden shift from comedy to tragedy felt jarring to the audience.
• She found the jarring motion of the old bus uncomfortable.
• The jarring contrast between wealth and poverty was evident downtown.