'fairly competitive' is correct and usable in written English.
You can use it to describe something as more competitive than average. For example: The job market is fairly competitive, so it's important to have a good resume and cover letter.
They are fairly competitive.
He has his heart set on attending a state university that has a fairly competitive admission process.
UK wine is fairly competitive on price; it starts at £7 for a Wiltshire-made white, on Greatenglishwines.co.uk, for example.
"That is performance-based and promotes a fairly competitive nature that pushes all in a positive and healthy manner," he says.
Some groups head out in their numbered jerseys and shinguards to play soccer on the dirt pitch that's also used by residents for fairly competitive weekend games of football.
The engine and transmission work well together and the horsepower of the 3.5-liter engine is fairly competitive — at least based on the numbers — with the Acura TL and Cadillac CTS, which Lincoln identifies as primary competitors.
Additionally, it can provide fairly-competitive results compared with other state-of-the-art evolutionary algorithms in both benchmark functions and engineering problems.
"It's a fairly commercial, competitive market already.
Only in the American newspaper industry could they support them by going back to work.Seattle has a fairly normal "competitive" newspaper market for a big American city ie, a cartel.
A nonpartisan redistricting commission that would draw districts fairly — to ensure competitive elections, not the automatic return of hacks.
Facebook is an undoubted commercial success and it has achieved it fairly "in a competitive open market".
