1. 破土;动工:ground-thermometer 地温计 | groundbreaking 破土;动工 | grounded neutral 接地中性点
2. 开创性的:fiasco惨败 | groundbreaking开创性的 | Whimsical变化无常
3. 突破性的:physics laureates物理奖得主 | groundbreaking突破性的 | communications technology通讯科技
noun
1. the ceremonial breaking of the ground to formally begin a construction project
Synonym: groundbreaking ceremony
adj
1. being or producing something like nothing done or experienced or created before
e.g. stylistically innovative works
innovative members of the artistic community
a mind so innovational, so original
Synonym: innovativeinnovational