groundbreaking
Noun · AdjectiveUS[ground-brey-king]/ˈɡraʊndˌbreɪkɪŋ/3 syllablesalso [groun-brey-king] /ˈɡraʊnˌbreɪkɪŋ/
Open English WordNet
Noun (1)
- the ceremonial breaking of the ground to formally begin a construction projectSynonyms: groundbreaking ceremonyType of ceremony, beginning
Adjective (1)
- being or producing something like nothing done or experienced or created before“stylistically innovative works”“innovative members of the artistic community”“a mind so innovational, so original”Synonyms: innovativeinnovationalOpposite unoriginalSimilar original
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onerousadjective
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Webster's Dictionary (1913)
ground′break′ing noun
The ceremonial breaking of the ground to formally begin a construction project. It is sometimes carried out by an official who digs the first spadeful of dirt from the ground, to begin the preparatory excavation work. Syn. — groundbreaking ceremony.
Webster’s Revised Unabridged Dictionary (1913), from GCIDE 0.54 · with additions: WordNet 1.5