Sentence examples for really unique from inspiring English sources

"really unique" is a correct phrase and can be used in written English.
It is often used to emphasize that something is one of a kind or one of a kind in a particular aspect. Example: "The design of the building was really unique, with its curved walls and rooftop garden." In this sentence, "really unique" is used to emphasize that the design of the building is not just unique, but exceptionally so due to its distinctive features.