Most common:
* Intéressant(e) (masculine/feminine) - This is the most common and straightforward translation.
Other options:
* Passionnant(e) (masculine/feminine) - This emphasizes excitement and enthusiasm.
* Fascinant(e) (masculine/feminine) - This suggests something captivating or mesmerizing.
* Curieux(se) (masculine/feminine) - This implies something intriguing or curious.
* Intriguant(e) (masculine/feminine) - This conveys something that sparks interest and curiosity.
Examples:
* "Ce livre est intéressant." (This book is interesting.)
* "Le film est passionnant." (The movie is exciting.)
* "La vue est fascinante." (The view is mesmerizing.)
* "C'est une histoire curieuse." (It's a curious story.)
* "Son argument est intriguant." (His argument is intriguing.)