novel; original; innovative; cutting-edge
Describes something strikingly new, fresh, and unlike what came before. Often used for ideas, designs, approaches, or technology. Carries a positive, forward-looking tone.
His novel idea attracted attention at the meeting.
このスマートフォンは斬新なデザインで人気だ。
This smartphone is popular for its innovative design.
His presentation was full of novel ideas.
This building became a topic of conversation for its innovative design.
This project is drawing attention as a novel undertaking.
She keeps coming up with one novel idea after another.
斬新 highlights novelty and freshness of an approach, while クリエイティブ focuses on imaginative or original ability more generally.