아닐까

아닐까

"아닐까" means "might it not be" or "could it be."

Used to express a rhetorical question or a speculative idea.

이 영화가 정말 재미있지 않을까?

Wouldn't this movie be really interesting?

Used to indicate a cautious prediction or concern.

내일 비가 오지 않을까 걱정돼.

I'm worried that it might rain tomorrow.

Used to propose or suggest something in a polite or tentative manner.

그렇게 하는 것이 더 나을지도 않을까 싶어요.

I think it might be better to do it that way.