-고 보다
-고 보니: After Doing It, I Realised
After doing X, newly realise Y / end up in state Y — auxiliary 보다 in -고 보니(면).
How to form it
| When | Form | Example |
|---|---|---|
| After doing | -고 보니 | 졸업하고 보니 / 도착하고 보니 |
| General / conditional | -고 보면 | 알고 보면 / 따지고 보면 |
-고 보니 means after doing it, you newly see something.
Gloss: doing it, I found — the realisation comes after. 우리말샘 보다 「031」 (보조): in -고 보니, -고 보면, after the preceding action you newly realise the following fact or enter that state. Curriculum id is -고 보다; the unit title and dictionary living forms are -고 보니 / -고 보면.
Realisation after the act
졸업하고 보니 아쉬움이 많이 남아요.
도착하고 보니 문이 잠겨 있었어요.
알고 보니 친구였어요.
시작하고 보니 생각보다 어려워요.
따지고 보면 내 실수예요.
School-life reflection: the insight arrives after graduating, arriving, finding out.
Forms
| Shape | Lean |
|---|---|
| -고 보니 | after doing (specific event) → realised |
| -고 보면 | when/if you do → you find |
Related -다(가) 보니 (「032」) realises while doing — neighbouring, not identical.
Neighbours
| Form | Lean |
|---|---|
| -고 보니 | realise after completing X |
| -어 보다 | try / experience |
| -었더니 | after past, result |
| -네 | noticing now |
졸업해 봤어요. tried/experienced graduating
졸업하고 보니… after graduating, I realised…
When to use it
Use -고 보니 when the insight is delayed until after the action.
Use -어 보다 when the point is trying or experiencing, not looking back.
Do not confuse it with
Taught alongside this
On the jabi learning path, this appears in 학교를 졸업하고 보니 아쉬움이 많이 남아요 (After graduating from school, I feel a lot of regret.) — Intermediate Korean 2, Unit 18, on the theme of School life and education. These come with it:
Words used above
Quick check
No sign-up, no score saved — just see if it stuck.
1. 졸업하고 보니 아쉬움이 남아요 means…


2. Dictionary sense?


3. vs -어 보다?


Common questions
Slot id says -고 보다?
Curriculum pattern name. The living forms are -고 보니 / -고 보면 (「031」). Another sense 「041」 (-고 보다 = do first, think later) is not this unit’s title job.
Unit title?
학교를 졸업하고 보니 아쉬움이 많이 남아요 — exact 「031」 shape.
vs -었더니?
eotdeoni also links result after past. -고 보니 foregrounds realisation after completing the -고 action.
vs -네?
ne notices in the moment. -고 보니 looks back after doing.