The phrase "a big function" is correct and usable in written English.
It can be used when referring to a significant or important event, role, or mathematical function in various contexts.
Example: "The conference will feature a big function that brings together industry leaders to discuss future trends."
Alternatives: "a major event" or "a significant role".
"I think, luckily, in some societies we have made sure that compliance has a big function.
The services themselves range from a ten-minute drive-through with a streaming internet simulcast to a big function at a megaresort (more than two dozen casino hotels have wedding chapels).
Yeah, a big function of the party was to give exposure to coldwave, to the history of this music that never really existed in the US.
This was back when (Ronald) Reagan was the governor of California and he had a big function for all of the prisoners of war who were released.
And there will always be some differences in the way software firms implement standards.In the past, much of the integration of software systems was done in-house or by hired consultants, but increasingly software packages have taken over a big part of that function.
While previously thought to only affect DNA repair mechanisms, Platinum-protein adducts (Pt-Protein) far outnumber Pt-DNA adducts leaving a big part of oxaliplatin function unknown.
"We're in a really interesting space where we're creating a new brand category for a core business function and a big part of corporate organizations that isn't being served," Carey said.
Both collection and storage of data have always been a big part of HR's function and, until the cloud, meant hard drive space, piles of paper, filing cabinets, and desk drawers.
But consider life before all of our modern conveniences, back in a time when your dog's natural instincts played a big role in our daily functioning.
For example, serving food to wealthy and powerful corporate clients at a big dinner function, up-close and personal is routine and mundane.
Video over the phones gets a lot of attention as the next big function for smartphone computing power, Mr. Jacobs noted.
