It's thought-provoking.

Meaning

It makes you think deeply about something.

Examples

• John: What did you think of the documentary?
• Alice: <b>It's thought-provoking</b>. It really made me question my own assumptions.
• John: I agree. It raised some important questions.
• Alice: Exactly. The film's impact lies in how <b>it's thought-provoking</b> and leaves you pondering.