Phrases Expressing Curiosity or Wonder

That's a thought-provoking idea.

B2

Meaning

Expressing that something is stimulating to think about.

Example sentences

John: 'We should consider the ethical implications of artificial intelligence.'

Alice: 'That's a thought-provoking idea.'

John: 'That's a thought-provoking idea.'

Alice: 'The writer suggests a new approach to education.'