1. going beyond what is usual or ordinary; extreme

1. a person who holds extreme political views

Examples

• The ultra-modern building featured cutting-edge technology.
• She had an ultra-conservative approach to spending money.
• The politician was considered an ultra by his own party.
• The fabric had an ultra-soft texture.
• His ultra-competitive nature made him difficult to work with.
• The ultras protested outside the government building.
• The company’s ultra-thin laptop was revolutionary.
• Political ultras often refuse to compromise.