Sentence examples for this is such a from inspiring English sources

"this is such a" is a grammatically correct and commonly used phrase in written English.
You can use it to introduce or emphasize a particular quality or characteristic of something. For example: - "This is such a beautiful painting." (emphasizing the beauty of the painting) - "I can't believe you made this cake, it is such a masterpiece." (emphasizing the impressiveness of the cake) - "I'm having such a great time on vacation." (emphasizing the enjoyment of the vacation) It can also be used to express surprise or disbelief. For example: - "This is such a small car, I didn't think we would all fit." (expressing surprise) - "I can't believe you did this, it is such a kind gesture." (expressing disbelief) Overall, "this is such a" is a versatile phrase that can be used in various situations to emphasize or express a certain quality or emotion.