Sentence examples for quite an from inspiring English sources

"quite an" is correct and usable in written English.
It is used to emphasize the degree of something. It is commonly used before a noun or adjective, usually in a positive or neutral context. For example: - That was quite an impressive performance. - She is quite an intelligent person. - It was quite an enjoyable experience. It can also be used before a noun phrase to express a certain amount or quantity, as in: - We have quite an amount of work to do. - He has quite an extensive collection of books. In some cases, "quite a" can also be used instead of "quite an", depending on the following word. For example: - We had quite an adventure on our trip. (adjective) - We had quite a journey to get to the destination. (noun).