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单词 groundbreaking
释义

WordReference Random House Unabridged Dictionary of American English © 2024
ground•break•ing  (ground′brā′king),USA pronunciation n. 
  1. the act or ceremony of breaking ground for a new construction project.

adj. 
  1. of or pertaining to such a ceremony.
  2. originating or pioneering a new endeavor, field of inquiry, or the like:Pasteur's groundbreaking work in bacteriology.
  • ground1 + break + -ing1, -ing2 1905–10

Collins Concise English Dictionary © HarperCollins Publishers::
ground-breaking adj
  1. innovative: a ground-breaking novel
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更新时间：2025/7/23 12:51:51