The phrase "already so big" is correct and usable in written English.
It can be used to describe something that has grown or increased in size or importance to a significant extent before a certain point in time.
Example: "The project has already become so big that we need to hire more staff to manage it."
Alternatives: "already quite large" or "already very substantial".
And it's already so big that economies of scale don't apply.
For one thing, they are already so big that further mergers would raise competition concerns.
But Gazprom's gas resources are already so big that its new subsidiary barely disturbs the company's profile.
And long-term growth prospects of A.D.M. remain relatively bleak, some analysts say, partly because it is already so big.
Federal spending, in short, is already so big (and fixed) relative to either man's aspirations that even their boldest proposals merely tinker at the margins.
"The industry is already so big and it is accelerating," so that getting a music service to the market quickly is crucial, Mr. Rosensweig said.
And it is growing so strongly because it is already so big.Like other big cities across the world, "the Great Wen" gets its strength from agglomeration the benefits that come from being squashed together.
"They have Sergio Agüero already, so there is no big gap for them to improve.
But I think he's pretty big already, so eclectic are his talents as a rapper, poet and now novelist (his debut, Here Come The Dogs, won rhapsodic pre-publication endorsement from, among others, Christos Tsiolkas and Irvine Welsh).
Mr. Varela said his company had spurned a takeover bid from U.S.A. Floral because "the group is so big already we don't know where we would fit". Instead, he said, Agriflora plans to merge with some other local distributors.
Tons of marriages start on Facebook already, so there's a big opportunity for the company to build long-term relationship-focused matching — opposed to apps like Tinder that focus on quick hookups.
