The word "idiosyncratic" means that someone or something has unique or unusual characteristics or behaviors that make them different from others. Full definition
The resulting fall in earnings quality may contribute to a rise in idiosyncratic risk and therefore to the value premium. (investmentreview.com)
He has experience working with idiosyncratic personalities and defense is his calling card. (sbnation.com)
It's simply because, in our experience, as idiosyncratic as it has been, an 80 % discount to property, plant and equipment is too much in most instances. (greenbackd.com)