Rhetorical Question: -(으)ㄴ/는가?

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수사 의문문
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Advanced Grammar
🎯
TL;DR 🦄
  • -(으)ㄴ/는가? [-(eu)n/neun-ga] is a formal, reflective question ending often used in essays, speeches, titles, and big “think with me” questions.
  • 🧠 In a 수사 의문문 [su-sa ui-mun-mun] — a rhetorical question — the speaker is usually not waiting for an answer. The question points toward a strong idea.
  • ✍️ It feels more written, serious, or philosophical than everyday -아요/어요? [-a-yo/eo-yo?] or polite -(으)ㄴ/는가요? [-(eu)n/neun-ga-yo?].
🔊
🎧 Iru Helper Note — Use
Korean Helper Widgets
Korean Helper Widgets
to hear sentences like 우리는 왜 같은 실수를 반복하는가? [u-ri-neun wae ga-teun sil-su-reul ban-bo-ka-neun-ga] and 진짜 중요한 것은 무엇인가? [jin-jja jung-yo-han geo-seun mu-eo-sin-ga]. Listen for the thoughtful “essay question” rhythm. 🎧
 

🌈 The Big Picture

-(으)ㄴ/는가? is the grammar of serious questions: reflection essays, debate openings, presentation titles, philosophical thoughts, and dramatic “Are we really doing this?” moments. It is not usually the first ending you use when ordering coffee. ☕
 
A normal question asks for information. A rhetorical question often guides the listener toward a point:
  • 우리는 왜 같은 실수를 반복하는가?
    • [u-ri-neun wae ga-teun sil-su-reul ban-bo-ka-neun-ga] — Why do we repeat the same mistake? 🔁
      우리 = we/us; = why; 같다 = to be same; 실수 = mistake; 반복하다 = to repeat.
  • 진짜 중요한 것은 무엇인가?
    • [jin-jja jung-yo-han geo-seun mu-eo-sin-ga] — What is truly important? 🧭
      진짜 = truly / real; 중요하다 = to be important; = thing; 무엇 = what.
 
In Korean, this ending can sound polished, written, self-directed, or public-facing. It is excellent for advanced grammar because it teaches both form and tone — tiny ending, huge attitude. 🎭

🎨 The Core -(으)ㄴ/는가? Family

1. Action verbs: -는가?

Use -는가? for present action verbs.
  • 반복하다 [ban-bo-ka-da] — to repeat → 반복하는가? [ban-bo-ka-neun-ga] — does one repeat? / do we repeat?
  • 해결하다 [hae-gyeol-ha-da] — to solve → 해결하는가? [hae-gyeol-ha-neun-ga] — does one solve?
  • 행동하다 [haeng-dong-ha-da] — to act → 행동하는가? [haeng-dong-ha-neun-ga] — does one act?
  • 침묵하다 [chim-mu-ka-da] — to stay silent → 침묵하는가? [chim-mu-ka-neun-ga] — does one stay silent?
 

2. Descriptive verbs / adjectives: -(으)ㄴ가?

Use -ㄴ가? after vowel-ending adjective stems and -은가? after consonant-ending adjective stems.
  • 중요하다 [jung-yo-ha-da] — to be important → 중요한가? [jung-yo-han-ga] — is it important?
  • 충분하다 [chung-bun-ha-da] — to be enough → 충분한가? [chung-bun-han-ga] — is it enough?
  • 옳다 [ol-ta] — to be right/correct → 옳은가? [o-reun-ga] — is it right?
  • 자유롭다 [ja-yu-rop-da] — to be free → 자유로운가? [ja-yu-ro-un-ga] — is it free?
 

3. Nouns with 이다: 인가?

Use noun + 인가?.
  • 문제 [mun-je] — problem → 문제인가? [mun-je-in-ga] — is it a problem?
  • [dap] — answer → 답인가? [da-bin-ga] — is it the answer?
  • 선택 [seon-taek] — choice → 선택인가? [seon-tae-gin-ga] — is it a choice?
 

4. Past and future

  • Past action/state often uses -았/었는가?: 우리는 무엇을 배웠는가? [u-ri-neun mu-eo-seul bae-wot-neun-ga] — What did we learn? 📚
  • Future/intention often uses -(으)ㄹ 것인가?: 우리는 어떤 미래를 만들 것인가? [u-ri-neun eo-tteon mi-rae-reul man-deul geo-sin-ga] — What kind of future will we make? 🌱

🛠️ How They Work in a Sentence

-(으)ㄴ/는가? shines when the question is bigger than the answer. It makes the sentence feel like an essay prompt, a debate hook, or a mirror held up to the reader. 🪞
 
  • 이 방법이 정말 문제를 해결하는가?
    • [i bang-beo-bi jeong-mal mun-je-reul hae-gyeol-ha-neun-ga]
      Does this method really solve the problem? 🧰
      = this; 방법 = method; 정말 = really; 문제 = problem; 해결하다 = to solve.
 
  • 지금 우리의 침묵은 충분한가?
    • [ji-geum u-ri-ui chim-mu-geun chung-bun-han-ga]
      Is our silence now enough? 🤐
      지금 = now; 우리의 = our; 침묵 = silence; 충분하다 = to be enough.
 
  • 우리는 어떤 사회를 만들 것인가?
    • [u-ri-neun eo-tteon sa-hoe-reul man-deul geo-sin-ga]
      What kind of society will we make? 🏙️
      어떤 = what kind of; 사회 = society; 만들다 = to make.

🧩 General Formation Rule

Present action verbs

Verb stem + -는가?
  • 반복하다반복하는가?
  • 해결하다해결하는가?
  • 말하다말하는가?
  • 듣다듣는가?
 

Descriptive verbs / adjectives

Adjective stem + -(으)ㄴ가?
  • 중요하다중요한가?
  • 충분하다충분한가?
  • 옳다옳은가?
  • 자유롭다자유로운가?
 

Nouns

Noun + 인가?
  • 문제문제인가?
  • 답인가?
  • 선택선택인가?
 

Rhetorical force

The grammar alone does not automatically make a rhetorical question. Context does the magic:
  • 이것이 답인가? can be a real question in writing.
  • 이것이 정말 답인가? often sounds reflective or skeptical: “Is this really the answer?” 🧐
  • 누가 책임에서 자유로운가? often implies “No one is free from responsibility.” ⚖️

📚 Cross-check note

This lesson was checked against korean.go.kr. Their grammar guidance describes -ㄴ가, -은가, and -는가 as question endings, and their dictionary definition of 수사 의문문 explains that it has question form but does not require an answer and implies a strong positive or negative statement. ✅

🪞 Synonym Alert

These endings overlap, but the vibe changes:
  • -(으)ㄴ/는가? → formal, written, reflective, essay-like: 무엇이 중요한가? = What is important?
  • -(으)ㄴ/는가요? → polite and softer to another person: 무엇이 중요한가요? = What is important? / May I ask what is important?
  • -지 않겠어요? → polite rhetorical agreement-seeking: 중요하지 않겠어요? = Wouldn’t it be important?
  • -나? → casual/self-directed or plain wondering: 중요한가? can be more formal than 중요하나? depending on context.
 

⚠️ Pitfalls to Dodge

  • ❌ Using -(으)ㄴ/는가? for casual daily questions → ✅ use -아요/어요? or -(으)ㄴ/는가요? in ordinary polite conversation.
  • ❌ Assuming every -(으)ㄴ/는가? sentence is rhetorical → ✅ context decides whether it asks, reflects, or argues.
  • 중요하는가? → ✅ 중요한가?. 중요하다 is descriptive, so use -ㄴ가?.
  • 해결한가? for present action → ✅ 해결하는가?. Present action verbs use -는가?.
  • 문제는가? → ✅ 문제인가?. Nouns use 인가?.
 
🎉 You now have a polished rhetorical-question tool: 무엇인가?, 왜 반복하는가?, 정말 충분한가?. Use it when your Korean needs a little courtroom spotlight and a tiny philosopher cape. 🧠⚖️
 

Try this exercise

Instructions: Complete each reflective question with the right -(으)ㄴ/는가? form. Say the full sentence aloud, then open the Answer toggle to check the grammar and tone.
1. 우리는 왜 같은 실수를 반복____?
[u-ri-neun wae ga-teun sil-su-reul ____]
Why do we repeat the same mistake? 🔁
Answer
하는가반복하다 is an action verb, so present reflective question uses -는가?.
2. 진짜 중요한 것은 무엇____?
[jin-jja jung-yo-han geo-seun mu-eot ____]
What is truly important? 🧭
Answer
인가무엇 works like a noun here, so use 인가?.
3. 이 선택이 과연 옳____?
[i seon-tae-gi gwa-yeon ____]
Is this choice truly right? ⚖️
Answer
은가옳다 is descriptive, so use -은가?.
4. 이 방법이 문제를 해결____?
[i bang-beo-bi mun-je-reul ____]
Does this method solve the problem? 🧰
Answer
하는가해결하다해결하는가?.
5. 지금 우리의 침묵은 충분____?
[ji-geum u-ri-ui chim-mu-geun ____]
Is our silence now enough? 🤐
Answer
한가충분하다충분한가?.
6. 우리는 어떤 사회를 만들 것____?
[u-ri-neun eo-tteon sa-hoe-reul man-deul geot ____]
What kind of society will we make? 🏙️
Answer
인가 — future frame: -(으)ㄹ 것인가?.
7. 누가 책임에서 자유롭____?
[nu-ga chaek-gi-me-seo ____]
Who is free from responsibility? 🕊️
Answer
은가자유롭다 becomes 자유로운가?; the full completed phrase is 자유로운가?.
8. 사람은 왜 기억____?
[sa-ra-meun wae ____]
Why do people remember? 🧠
Answer
하는가기억하다기억하는가?.
9. 이 질문은 답____ 문제____?
[i jil-mu-neun dap ____ mun-je ____]
Is this question an answer or a problem? ❓
Answer
인가 / 인가 — nouns use 인가?.
10. 우리는 지금 행동____?
[u-ri-neun ji-geum ____]
Are we acting now? 🚶
Answer
하는가행동하다행동하는가?.
📚
Vocabulary Box
  • 우리 → we / us
  • → why
  • 같다 → to be same
  • 실수 → mistake
  • 반복하다 → to repeat
  • 진짜 → truly / real
  • 중요하다 → to be important
  • → thing
  • 무엇 → what
  • 선택 → choice
  • 과연 → truly / indeed
  • 옳다 → to be right
  • 방법 → method
  • 문제 → problem
  • 해결하다 → to solve
  • 지금 → now
  • 침묵 → silence
  • 충분하다 → to be enough
  • 사회 → society
  • 만들다 → to make
  • 누가 → who
  • 책임 → responsibility
  • 자유롭다 → to be free
  • 사람 → person / people
  • 기억하다 → to remember
  • 질문 → question
  • → answer
  • 행동하다 → to act
Tip 💡 If it feels like an essay title or a serious reflection, -(으)ㄴ/는가? probably belongs there.

🚀
Want more reps? Head into the Practice Hub below when you’re ready to turn thoughtful questions into polished Korean. 🧠
 
📦
🎯 Practice Hub — Rhetorical Question: -(으)ㄴ/는가?
 
Welcome to the reflective-question gym. 🧠 Here you’ll practice building formal Korean questions that sound like essay titles, debate hooks, and thoughtful public-speaking lines — dramatic, but with grammar shoes tied properly. 👟
 
🔊 Audio reminder: Use
Korean Helper Widgets
Korean Helper Widgets
whenever you want to hear a completed question aloud.
 
📝 Instructions: Fill each blank with the right -(으)ㄴ/는가? form. Focus on whether the Korean word is an action verb, descriptive verb, noun, past form, or future frame, then check the Answer toggle.
 

Exercise 1 — Action Verb Questions 🔧

A. 우리는 같은 실수를 반복____?
[u-ri-neun ga-teun sil-su-reul ____]
Do we repeat the same mistake? 🔁
Answer
하는가반복하다반복하는가?.
B. 이 방법이 문제를 해결____?
[i bang-beo-bi mun-je-reul ____]
Does this method solve the problem? 🧰
Answer
하는가해결하다해결하는가?.
C. 우리는 지금 행동____?
[u-ri-neun ji-geum ____]
Do we act now? 🚶
Answer
하는가.
D. 사람은 왜 침묵____?
[sa-ra-meun wae ____]
Why do people stay silent? 🤐
Answer
하는가.
E. 누가 진짜 말____?
[nu-ga jin-jja ____]
Who truly speaks? 🗣️
Answer
하는가.
F. 우리는 서로 듣____?
[u-ri-neun seo-ro ____]
Do we listen to one another? 👂
Answer
는가듣다 + -는가?듣는가?.
G. 사람은 무엇을 기억____?
[sa-ra-meun mu-eo-seul ____]
What do people remember? 🧠
Answer
하는가.
H. 역사는 무엇을 말____?
[yeok-sa-neun mu-eo-seul ____]
What does history say? 📜
Answer
하는가.
I. 변화는 어디에서 시작____?
[byeon-hwa-neun eo-di-e-seo ____]
Where does change begin? 🌱
Answer
하는가.
J. 질문은 답을 만들____?
[jil-mu-neun da-beul ____]
Do questions make answers? ❓
Answer
는가만들다 loses before : 만드는가?.
📚
Vocabulary Box
  • 우리 → we / us
  • 같다 → to be same
  • 실수 → mistake
  • 반복하다 → to repeat
  • → this
  • 방법 → method
  • 문제 → problem
  • 해결하다 → to solve
  • 지금 → now
  • 행동하다 → to act
  • 사람 → person / people
  • → why
  • 침묵하다 → to stay silent
  • 누가 → who
  • 진짜 → truly / real
  • 말하다 → to speak / say
  • 서로 → one another
  • 듣다 → to listen
  • 무엇 → what
  • 기억하다 → to remember
  • 역사 → history
  • 변화 → change
  • 어디 → where
  • 시작하다 → to begin
  • 질문 → question
  • → answer
  • 만들다 → to make
Tip 💡 Present action verbs usually use -는가?.
 

Exercise 2 — Descriptive Questions 🎨

A. 진짜 중요한 것은 무엇____?
[jin-jja jung-yo-han geo-seun mu-eot ____]
What is truly important? 🧭
Answer
인가무엇 functions like a noun here.
B. 이 선택은 옳____?
[i seon-tae-geun ____]
Is this choice right? ⚖️
Answer
은가옳다옳은가?.
C. 우리의 침묵은 충분____?
[u-ri-ui chim-mu-geun ____]
Is our silence enough? 🤐
Answer
한가충분하다충분한가?.
D. 이 질문은 중요____?
[i jil-mu-neun ____]
Is this question important? ❓
Answer
한가.
E. 누가 책임에서 자유롭____?
[nu-ga chaek-gi-me-seo ____]
Who is free from responsibility? 🕊️
Answer
은가 — completed form: 자유로운가?.
F. 이 답은 충분____?
[i da-beun ____]
Is this answer enough? 📌
Answer
한가.
G. 그 방법은 옳____?
[geu bang-beo-beun ____]
Is that method right? 🧰
Answer
은가.
H. 변화는 필요____?
[byeon-hwa-neun ____]
Is change necessary? 🌱
Answer
한가필요하다필요한가?.
I. 이 사회는 자유롭____?
[i sa-hoe-neun ____]
Is this society free? 🏙️
Answer
은가 — completed form: 자유로운가?.
J. 그 선택은 중요____?
[geu seon-tae-geun ____]
Is that choice important? 🎯
Answer
한가.
📚
Vocabulary Box
  • 진짜 → truly / real
  • 중요하다 → to be important
  • → thing
  • 무엇 → what
  • → this
  • → that
  • 선택 → choice
  • 옳다 → to be right
  • 우리의 → our
  • 침묵 → silence
  • 충분하다 → to be enough
  • 질문 → question
  • 누가 → who
  • 책임 → responsibility
  • 자유롭다 → to be free
  • → answer
  • 방법 → method
  • 변화 → change
  • 필요하다 → to be necessary
  • 사회 → society
Tip 💡 Descriptive verbs use -(으)ㄴ가?: 중요한가?, 충분한가?, 옳은가?.
 

Exercise 3 — Nouns, Past, and Future 🧩

A. 이것이 답____?
[i-geo-si dap ____]
Is this the answer? 📌
Answer
인가 — noun + 인가?.
B. 이것이 문제____?
[i-geo-si mun-je ____]
Is this the problem? 🧩
Answer
인가.
C. 이것은 선택____?
[i-geo-seun seon-taek ____]
Is this a choice? 🎯
Answer
인가.
D. 우리는 무엇을 배웠____?
[u-ri-neun mu-eo-seul ____]
What did we learn? 📚
Answer
는가 — completed form: 배웠는가?.
E. 역사는 무엇을 말했____?
[yeok-sa-neun mu-eo-seul ____]
What did history say? 📜
Answer
는가 — past reflection uses -았/었는가?.
F. 우리는 어떤 미래를 만들 것____?
[u-ri-neun eo-tteon mi-rae-reul man-deul geot ____]
What kind of future will we make? 🌱
Answer
인가 — future frame: -(으)ㄹ 것인가?.
G. 우리는 언제 행동할 것____?
[u-ri-neun eon-je haeng-dong-hal geot ____]
When will we act? 🚶
Answer
인가.
H. 그 질문은 누구의 질문____?
[geu jil-mu-neun nu-gu-ui jil-mun ____]
Whose question is that question? ❓
Answer
인가.
I. 지금의 침묵은 누구의 책임____?
[ji-geu-mui chim-mu-geun nu-gu-ui chaek-gim ____]
Whose responsibility is today’s silence? ⚖️
Answer
인가.
J. 변화는 어디에서 시작될 것____?
[byeon-hwa-neun eo-di-e-seo si-jak-doel geot ____]
Where will change begin? 🌱
Answer
인가.
📚
Vocabulary Box
  • 이것 → this thing
  • → answer
  • 문제 → problem
  • 선택 → choice
  • 우리 → we / us
  • 무엇 → what
  • 배우다 → to learn
  • 역사 → history
  • 말하다 → to speak / say
  • 어떤 → what kind of
  • 미래 → future
  • 만들다 → to make
  • 언제 → when
  • 행동하다 → to act
  • → that
  • 질문 → question
  • 누구 → who
  • 지금 → now
  • 침묵 → silence
  • 책임 → responsibility
  • 변화 → change
  • 어디 → where
  • 시작되다 → to begin / to be started
Tip 💡 Nouns use 인가?; past reflection often uses -았/었는가?; future uses -(으)ㄹ 것인가?.
 

Exercise 4 — Real Question or Rhetorical Force? 🎭

A. 이것이 정말 답인가?
[i-geo-si jeong-mal da-bin-ga]
Is this really the answer? 📌
Answer
Likely rhetorical or skeptical — 정말 adds “really?” pressure.
B. 누가 책임에서 자유로운가?
[nu-ga chaek-gi-me-seo ja-yu-ro-un-ga]
Who is free from responsibility? ⚖️
Answer
Often rhetorical — it can imply “no one is free from responsibility.”
C. 우리는 왜 침묵하는가?
[u-ri-neun wae chim-mu-ka-neun-ga]
Why do we stay silent? 🤐
Answer
Reflective — it asks the reader/listener to think, not just report information.
D. 이 선택은 옳은가?
[i seon-tae-geun o-reun-ga]
Is this choice right? ⚖️
Answer
Could be real or rhetorical. Context decides.
E. 진짜 중요한 것은 무엇인가?
[jin-jja jung-yo-han geo-seun mu-eo-sin-ga]
What is truly important? 🧭
Answer
Reflective essay-style question.
F. 이 방법이 정말 문제를 해결하는가?
[i bang-beo-bi jeong-mal mun-je-reul hae-gyeol-ha-neun-ga]
Does this method really solve the problem? 🧰
Answer
Skeptical rhetorical force — it questions the method’s value.
G. 우리는 어떤 사회를 만들 것인가?
[u-ri-neun eo-tteon sa-hoe-reul man-deul geo-sin-ga]
What kind of society will we make? 🏙️
Answer
Reflective future question, common in speeches or essays.
H. 변화는 왜 필요한가?
[byeon-hwa-neun wae pi-ryo-han-ga]
Why is change necessary? 🌱
Answer
Reflective and argumentative; it invites reasoning.
I. 사람은 무엇을 기억하는가?
[sa-ra-meun mu-eo-seul gi-eo-ka-neun-ga]
What do people remember? 🧠
Answer
Formal reflective question.
J. 질문은 답을 만드는가?
[jil-mu-neun da-beul man-deu-neun-ga]
Do questions make answers? ❓
Answer
Philosophical/rhetorical flavor — very essay-title friendly.
📚
Vocabulary Box
  • 이것 → this thing
  • 정말 → really
  • → answer
  • 누가 → who
  • 책임 → responsibility
  • 자유롭다 → to be free
  • 우리 → we / us
  • → why
  • 침묵하다 → to stay silent
  • → this
  • 선택 → choice
  • 옳다 → to be right
  • 진짜 → truly / real
  • 중요하다 → to be important
  • → thing
  • 무엇 → what
  • 방법 → method
  • 문제 → problem
  • 해결하다 → to solve
  • 어떤 → what kind of
  • 사회 → society
  • 만들다 → to make
  • 변화 → change
  • 필요하다 → to be necessary
  • 사람 → person / people
  • 기억하다 → to remember
  • 질문 → question
Tip 💡 Rhetorical force comes from context, words like 정말, and the speaker’s purpose — not from the ending alone.
 

Exercise 5 — Mixed Mastery + Pitfall Patrol 🛡️

A. ❌ 중요하는가? → ✅ 중요____?
[jung-yo-ha-neun-ga → jung-yo ____]
Fix the descriptive form. 🧭
Answer
한가중요하다 is descriptive: 중요한가?.
B. ❌ 해결한가? → ✅ 해결____?
[hae-gyeol-han-ga → hae-gyeol ____]
Fix the present action form. 🧰
Answer
하는가 — present action verb: 해결하는가?.
C. ❌ 문제는가? → ✅ 문제____?
[mun-je-neun-ga → mun-je ____]
Fix the noun form. 🧩
Answer
인가 — nouns use 인가?.
D. ❌ 만들는가? → ✅ 만드____?
[man-deul-neun-ga → man-deu ____]
Fix the -drop form. 🛠️
Answer
는가만들다 loses before : 만드는가?.
E. ❌ 자유롭은가? → ✅ 자유____?
[ja-yu-ro-beun-ga → ja-yu ____]
Fix the -irregular adjective form. 🕊️
Answer
로운가자유롭다자유로운가?.
F. 우리는 무엇을 배웠____?
[u-ri-neun mu-eo-seul ____]
What did we learn? 📚
Answer
는가 — past reflection: 배웠는가?.
G. 우리는 어떤 미래를 만들 것____?
[u-ri-neun eo-tteon mi-rae-reul man-deul geot ____]
What future will we make? 🌱
Answer
인가 — future frame: 것인가?.
H. 누가 책임에서 자유로운가? often implies:
Answer
“No one is free from responsibility.” That is rhetorical force: a question shape carrying a strong claim.
I. In casual conversation, should you use -(으)ㄴ/는가? for every question?
Answer
No. Use everyday polite forms like -아요/어요? or softer forms like -(으)ㄴ/는가요? when speaking directly.
J. What decides whether -(으)ㄴ/는가? is rhetorical?
Answer
Context, purpose, and tone. The ending is formal/reflective; the rhetorical meaning comes from how the sentence is used.
📚
Vocabulary Box
  • 중요하다 → to be important
  • 해결하다 → to solve
  • 문제 → problem
  • 만들다 → to make
  • 자유롭다 → to be free
  • 우리 → we / us
  • 무엇 → what
  • 배우다 → to learn
  • 어떤 → what kind of
  • 미래 → future
  • 누가 → who
  • 책임 → responsibility
  • 자유로운가 → is free?
  • -아요/어요? → everyday polite question ending
  • -(으)ㄴ/는가요? → polite soft/formal question ending
Tip 💡 Final boss rule: -(으)ㄴ/는가? is formal and reflective; rhetorical meaning is powered by context.
 
🎉 You finished the reflective-question workout! Now 무엇인가?, 왜 반복하는가?, 정말 충분한가?, and 무엇을 만들 것인가? can all stand tall in essays, speeches, and thoughtful Korean writing. Tiny ending, big microphone. 🎤✨