groundbreaking
🇺🇸
/ˈɡraʊndbreɪkɪŋ/
🇬🇧
/ˈɡraʊndbreɪkɪŋ/
Very new and different; introducing new ideas or methods.
The groundbreaking technology is changing the way we live.
革新的な技術が私たちの生活様式を変えています。