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2 minutes
-(으)ㄴ/는/(으)ㄹ 것일까(요)/걸까(요): Reflective/Speculative Question
2026-05-29
2026-05-30
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Example Sentences#

  1. 남겨진 마음은 어디로 가는 걸까?1
    Where does a heart left behind go?
    • 걸까 is a contraction of 것일까, where is a bound noun meaning ‘thing’, often used to nominalize a clause, 이다 is the copula meaning ‘to be’, and -ㄹ까 is a question ending expressing uncertainty, curiosity, or wonder, often used when the speaker is asking themselves a question.
    • -는 걸까 is a construction used to express self-questioning or speculation about a situation, action, or state.
  2. 네가 내게 다가오는 걸까?2
    Could it be you, coming closer to me?
    • 걸까 is a contraction of 것일까, where is a bound noun meaning ‘thing’, often used to nominalize a clause, 이다 is the copula meaning ‘to be’, and -ㄹ까 is a question ending expressing uncertainty, curiosity, or wonder, often used when the speaker is asking themselves a question.
    • -는 걸까 is a construction used to express self-questioning or speculation about a situation, action, or state.
  3. “내가 장주로서 나비가 되는 꿈을 꾼 것일까?3
    “Did I, as Zhuang Zhou, dream of becoming a butterfly?
    • is a bound noun meaning ‘thing’, often used with modifiers to nominalize the preceding clause or phrase.
    • 이다 is the copula meaning ‘to be’.
    • -ㄹ까 is a question ending expressing uncertainty, curiosity, or wonder, often used when the speaker is asking themselves a question.
    • -ㄴ 것일까 is a construction used to express self-questioning or speculation about a past situation, action, or state.
  4. 아니면 나비가 지금 자신이 장주라는 꿈을 꾸고 있는 것일까?”3
    Or is the butterfly now dreaming that it is Zhuang Zhou?”
    • is a bound noun meaning ‘thing’, often used with modifiers to nominalize the preceding clause or phrase.
    • 이다 is the copula meaning ‘to be’.
    • -ㄹ까 is a question ending expressing uncertainty, curiosity, or wonder, often used when the speaker is asking themselves a question.
    • -는 것일까 is a construction used to express self-questioning or speculation about a situation, action, or state.

Footnotes#

  1. Sentence from A New Beginning.

  2. Sentence from Blue Breeze Song.

  3. Sentence from The Butterfly Dream Story. 2

-(으)ㄴ/는/(으)ㄹ 것일까(요)/걸까(요): Reflective/Speculative Question
https://koreanstorylab.com/posts/grammar/-으ㄴ-는-으ㄹ-것일까요-걸까요-reflective-speculative-question/
Author
Korean Story Lab
Published at
2026-05-29
License
CC BY-NC-SA 4.0