Korean Grammar Notes TTMIK
Book 2: lesson 25

Someone, Something, Somewhere, Someday / 누군가, 무언가, 어딘가, 언제가

When = Someday

What = Something

Who = Someone

Where = Somewhere

누구 = who

누구가 = someone

뭐 = what

뭐가 = someone

어디 = where

어디가 = somewhere

언제 = when

언젠가 = sometime