-는군 / -는군요
-는군: Oh — I Just Noticed
Sentence ending for freshly noticing a fact — often with mild exclamation, in casual or self-talk speech.
How to form it
| When | Form | Example |
|---|---|---|
| Verb stem | stem + -는군 | 오다 → 오는군 / 많다 (adj.) → 많군 |
| Adjective / 이다 | stem + -군 | 예쁘다 → 예쁘군 / 학생이다 → 학생이군 |
| Polite | -는군요 / -군요 | 오는군요 / 예쁘군요 |
-는군 is the ending for I’ve just noticed this — often said half to yourself, sometimes with a small jolt of realisation.
우리말샘: -는군 after a verb stem marks that the speaker is attending to a newly learned fact, often with an exclamatory feel. 요 can follow: -는군요.
비가 오는군요.
Oh — it’s raining.
벌써 열이네요… 늦는군요.
It’s already ten… we’re late (I notice).
여기가 그 가게군요.
So this is that shop.
Forms
| Stem | Shape | Example |
|---|---|---|
| Verb | -는군(요) | 오는군, 오는군요 |
| Adjective / 이다 | -군(요) | 많군, 예쁘군요, 학생이군요 |
사람이 많군요. There are a lot of people (I notice).
맛있는 음식이군요. So it’s tasty food.
Not -잖아요
| Ending | Job |
|---|---|
| -잖아(요) | shared knowledge — you know… |
| -는군 | fresh registration — oh, I see… |
*오늘 바쁘잖아요 assumes both of you already know. 오늘 바쁘군요 is you clocking it now.
Soft neighbour: -네
-네 / -네요 also voices noticing. -는군 tends to feel a notch more exclamatory / just-in. Weather small-talk often uses -네요; a sharper “ah — so that’s how it is” often lands as -는군요.
Register
Dictionary placement is intimate speech or self-talk. Polite conversation adds 요. Do not reach for -는군 in formal announcements where -습니다, -습니까 belongs.
Quick check
| Line | Stem type |
|---|---|
| 오는군요 | verb |
| 춥군요 | adjective |
| 학생이군요 | 이다 |
If the stem is a verb, keep the -는-. If it is an adjective or 이다, drop it: -군요.
Do not confuse it with
Taught alongside this
In the Sejong course this appears in 대한 씨 딸이 태어난 지 벌써 1년이 됐어요? — Sejong Korean 2, Unit 18, on the theme of 모임. These come with it:
Words used above
Quick check
No sign-up, no score saved — just see if it stuck.
1. What is -는군요 mainly doing in 비가 오는군요?


2. How does -는군 differ from -잖아요?


3. Which shape follows an adjective stem?


Common questions
Is -는군 the same as -네?
Both can voice noticing. [[g:ne]] is often softer registration. -는군(요) leans harder on 'I've just taken this in,' with a clearer exclamatory feel. Do not swap them on autopilot.
When is -는군요 okay?
우리말샘 places -는군 in intimate speech or self-talk, and notes that the particle 요 can follow. Classroom polite lines use -는군요. Skip it in stiff 합니다체 speeches.
Verb vs adjective?
Verb stem → -는군(요). Adjective or 이다 → -군(요). *예쁘는군요 is the classic mix-up.
Is -는군 just a short -는구나?
The dictionary lists one sense of -는군 as a shortened -는구나. This page teaches the noticing ending you meet at beginner level; the fuller -는구나 shows up more in later input.