The phrase "superior rating" means that something or someone is considered to be of a very high quality or level. It indicates excellence or superiority in comparison to others. Full definition
It also must earn an advanced or superior rating for front crash prevention and a good headlight rating. (iihs.org)
With an extremely favorable rent to median home price ratio it is possible for buy and hold investors to achieve superior rates of return. (jwbrealestatecapital.com)
Each of the best car insurance companies is given superior ratings by the industry, as they can easily meet their obligations. (carinsurancequote.net)