The phrase "a big competitor for" is correct and usable in written English.
You can use it when discussing a company or entity that competes significantly with another in a particular market or industry.
Example: "In the tech industry, Company A has emerged as a big competitor for Company B, challenging its market share."
Alternatives: "a major rival to" or "a significant contender against".
"Macao will be a big competitor for Hong Kong," Mr. Leven said.
That year, the News Corporation announced it wanted to buy Heritage Media, a big competitor, for about $754 million in stock plus $600 million in assumed debt.
BBC Radio 1 will be miffed that Lowe has gone to play with a train set which, for a while at least, looks shinier than its own and aware that it has now got a big competitor for those "artist exclusives" which are more exciting for the stations than the people listening to them.
Actually, a big competitor for the Chrome notebooks may end up being the new MacBook Airs.
The BT deal creates a bigger competitor for BSkyB, the satellite broadcaster that has increased its number of UK subscribers to 10 million on the back of sports rights.
Today the top two companies, Anheuser-Busch InBev and SABMiller, which have each merged with a big competitor, account for roughly the same market share.
Weiland's agency, Weilands, is a big competitor (to blame for Gary Lineker's Walkers crisps ads among others), although in feature films Weiland has not matched Scott's muscular success, directing a handful of modest but charming films, including Roseanna's Grave.
Oil climbed to $32 a barrel, and a big competitor announced it is ditching plans for a $2.2 billion rival mine.
"Fax is low-hanging fruit," says Sidgmore, "but voice traffic over the Internet won't be a big competitor to the regular phone network for a long time".
Oil climbed to $32 a barrel, and a big competitor announced that it is ditching plans for a $2.2 billion rival mine.
One big competitor for general drone knowledge and Part 107 test prep is Fly-Robotics, whose courses are promoted by the Academy of Model Aeronautics AMAAcademy of Model Aeronautics AMA
