은 뭔가

what is ...?

→ 은
phrase Rare #26,198
what is ...? Used after a noun ending in a consonant to ask what it is. 뭔가 is a colloquial form of 무엇인가, meaning “what” or “something,” depending on context.
KO: 그것은 뭔가?
EN: What is that?

처벌은 뭔가?

What is the punishment?

— 산딸기 (1957)

여긴 없다 전할 말은 뭔가?

There is no one here. What do you want to say?

— 모노노케 히메 (1997)

마지막 소원은 뭔가?

What is your last wish?

— 드라큘라: 어 러브 테일 (2025)