1. sudden important discoveries or developments that solve problems or advance knowledge
Usage: plural of breakthrough
2. acts of forcing a way through barriers or defenses
Usage: military or physical context

Examples

• The medical team announced several breakthroughs in cancer research.
• Recent breakthroughs in artificial intelligence have changed many industries.
• Scientists celebrated their breakthroughs in renewable energy technology.
• The company’s breakthroughs led to revolutionary new products.
• Military forces achieved breakthroughs along the enemy’s defensive line.
• These breakthroughs represent years of dedicated research and experimentation.