The phrase "a significant operation" is correct and usable in written English.
It can be used to describe an operation that is important or has considerable impact, often in contexts such as medical procedures, military actions, or business activities.
Example: "The team conducted a significant operation to improve the efficiency of the manufacturing process."
Alternatives: "a major operation" or "an important operation".
"You can see why it's a significant operation for the existing nonprofit operators and why it's so attractive to us," said Mark Anderson, president of Pearson Language Tests.
Keenan apologised and sought to explain his absence by saying he needed to attend "a significant operation in the AFP".
Despite worldwide protests, PetroChina built a significant operation in the territory, which now accounts for 3 percent of China's oil imports.
In early February of this year, when the special-forces unit from SEMAR began making forays into Sinaloa, it was the first time that Mexico's marines had ever pursued such a significant operation in the state.
Egyptian intelligence warned American officials about a week before Sept. 11 that Osama bin Laden's network was in the advance stages of executing a significant operation against an American target, President Hosni Mubarak said in an interview on Sunday.
"Chicago police officers and detectives have been engaged in a significant operation to disrupt organized gang activity that has had our communities in a stranglehold for far too long," Superintendent Johnson said.
From a public transport authority perspective, the best way to achieve an optimized monorail transit system is to use a full system Turnkey procurement process ideally including a significant operations and maintenance element of at least 10 15 years.
When a significant operations and maintenance component is also included as part of the initial contract, then total life cycle and maintenance costs are automatically included in the design optimization thus resulting in the lowest overall life cycle cost of the system.
Within a year, I had full-time staff on board, a significant operating budget, operations in two states, and major pressures to scale nationally.
Barry said the crash site covers an "extremely large area", and said the investigation is a "very, very significant operation, the likes of which I have never seen before".
In addition to the Rock 'n' Roll series, Competitor Group operates a significant publishing operation that includes Competitor Magazine, Triathlete Magazine, VeloNews and Inside Triathlon.
