1. in a way that causes great damage, harm, or failure

Examples

• The company’s new product launch went disastrously wrong.
• His attempt to fix the computer ended disastrously.
• The team performed disastrously in the championship game.
• The weather turned disastrously bad during our camping trip.
• Her first cooking experiment failed disastrously.
• The stock market crashed disastrously in 1929.