Cute — a loanword used like a na-adjective to describe someone or something as attractive, charming, or endearing. Common in casual speech.
その子犬、すごくキュートだね。
That puppy is really cute, isn't it?
彼女はキュートなワンピースを着ていた。
She was wearing a cute dress.
キュートに見せるメイクのコツを教えて。
Teach me tips for looking cute with makeup.