The phrase "a groundbreaking in" is not correct and does not convey a clear meaning in written English.
It may be intended to refer to a groundbreaking event or achievement, but it lacks the necessary context to be usable.
Example: "The company announced a groundbreaking in renewable energy technology."
Alternatives: "a breakthrough in" or "an innovation in".
A We just went to a groundbreaking in the Bronx — for 920 Westchester Avenue — which we've been working on for about two years.
He keeps a picture from a groundbreaking in Brooklyn in 1993, where he and other workers posed with Mayor David N. Dinkins.
"This is an important investment in the future," Chancellor Angela Merkel told Daimler executives and other dignitaries at a groundbreaking in May.
The developer has released detailed renderings and building floor plans and predicts a groundbreaking in July for the hotel-condominium structure, which it hopes to open sometime next year.
Mr. Giuliani is keeping up the frenetic pace until the end -- often running from a bell ringing at the stock exchange to a groundbreaking in the Bronx to a speech downtown.
Those close to the process say his loyalty was consistent: not to a particular aesthetic vision but to whoever could guarantee a groundbreaking in time for the opening of the Republican National Convention.
The emergence of precision medicine ushered in a groundbreaking era in medicine with the opportunity to incorporate individual molecular data into patient care.
The Denisovans (pronounced dun-EE-suh-vinz) were first described a year ago in a groundbreaking paper in the journal Nature made possible by genetic sequencing of the girl's pinky bone and of an oddly shaped molar from a young adult.
Then a little later in a groundbreaking evening in Los Angeles – during which host Jimmy Kimmel issued constant tongue-in-cheek but pointed observations about increased diversity at the Emmys compared with the Oscars – came Paulson.
In a groundbreaking concert in Saudi Arabia, a German-based quartet played European classical music in a public setting for a mixed-gender audience, right, The Associated Press reported.
As the historian Thomas Hanchett argues, in a groundbreaking paper in The American Historical Review, the result was a "bonanza" for developers.
