무언가가

something

→ 무언가
phrase Rare #15,787
something 무언가 means “something,” and 가 is the subject particle, so 무언가가 means “something” as the subject of a sentence.
KO: 방 안에서 무언가가 움직이고 있어요.
EN: Something is moving in the room.

지켜야 무언가가 있어.

There is something I must protect.

— 극장판 귀멸의 칼날: 무한성편 (2025)

무언가가 일어나고 있었어.

Something was happening.

그날, 내 안에 무언가가 태어났다.

That day, something was born inside me.

— 프레데터: 킬러 오브 킬러스 (2025)