Intriguing means fascinating in a mysterious or puzzling way. When something is intriguing, it catches your attention and makes you want to know more. An intriguing clue in a detective story doesn't give everything away but hints at secrets waiting to be discovered. An intriguing person might have unusual hobbies or a background that makes you curious about their story.

The word suggests a compelling kind of interesting that pulls you in. A science experiment might be interesting, but it becomes intriguing when the results surprise you and raise new questions. An intriguing problem in mathematics might seem impossible at first, then reveal unexpected patterns as you work on it.

When you describe something as intriguing, you're saying it has captured your imagination. You might find it intriguing that octopuses can change color instantly, or that ancient Egyptians used geometry to build pyramids. The word celebrates that wonderful feeling when your curiosity is awakened and you can't wait to learn more. Something intriguing invites investigation, promising that the effort to understand it will be rewarded.