1. introducing or featuring new ideas, methods, or technology; innovative and pioneering
Usage: commonly used in academic, scientific, and business contexts
2. of or relating to a groundbreaking ceremony; marking the official start of a construction project
Usage: used in construction and real estate contexts

Examples

• The company's groundbreaking research led to a cure for the disease.
• Her groundbreaking film challenged traditional storytelling techniques.
• The groundbreaking ceremony for the new hospital drew hundreds of community members.
• This groundbreaking technology has transformed how we communicate.
• The scientist's groundbreaking discoveries earned her international recognition.
• They announced a groundbreaking partnership between the two universities.