"arguable about" is a correct and usable phrase in written English.
It means that something is open to debate or can be disputed. Example: There are various perspectives that are arguable about the impact of technology on society. Some argue that it has brought about positive changes, while others believe it has caused more harm than good.
Modern renditions of Renaissance music depend on a great deal of guesswork, not to mention profoundly arguable assumptions about how the deep past should sound.
Well, there is little arguable doubt about the weakest club in the competition this season – Benetton Treviso, representing the weakest country.
The best papers will not only focus on a specific topic, but will state a clear and arguable thesis about it ("the three authors have differing conceptions of property" is neither) and go on to describe and assess the authors' viewpoints clearly and concisely.
If you want an intelligent, entertaining, certainly arguable opinion about what made Jobs tick, delivered with brilliant dialogue, beautiful staging, and powerful performances, you have Steve Jobs.
Given the uncertainty that is inherent to cultural diversity, it is arguable that when teaching about cultural diversity, the issue of uncertainty in clinical practice cannot be avoided irrespective of student discomfort.
For now, cricket's claim to be the world's second favourite sport is just about arguable.
The bleak summer of New York's discontent washed away with the conclusion of the Labor Day weekend, and that meant it was time to get serious about the arguable joys of uninterrupted work and homework.
It's arguable that any movie about poker and gambling which doesn't clearly show the participants being utterly destroyed by their delusional addictive dreams isn't playing straight with its audience.
