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-으러 / -러

-으러: Going or Coming in Order To

In order to — purpose connective that typically pairs with going and coming.

Before this, make sure you know: -아요 / -어요 , (장소)에

How to form it

When Form Example
Stem ends in a consonant (not ㄹ) -으러 먹다 → 먹으러 / 읽다 → 읽으러
Stem ends in a vowel -러 사다 → 사러 / 보다 → 보러
Typical follow-up -으러 가다 / 오다 사러 가요 / 먹으러 왔어요

-으러 / -러 means in order to when the next move is going or coming.

우리말샘 lists -으러 after consonant verb stems (excluding ㄹ) for the purpose of going or coming. Classroom Korean pairs vowel stems with -러. The motion verb is not decoration — it is why this ending exists as a separate tool from -으려고.

What it does — purpose on the road

You name the purpose, then you move:

저랑 같이 사러 가요.
점심 먹으러 갔어요.
영화 보러 왔어요.
도서관에 공부하러 가요.

English “in order to” is broader than this Korean ending. If there is no going/coming in the picture, you are probably in the wrong toolkit.

Forms

StemShapeExample
Consonant (not ㄹ)-으러먹으러, 읽으러
Vowel-러사러, 보러

*사으러 and *먹러 are the classic swaps. ㄹ-stem details belong with careful conjugation drills; beginner lines stay on clear consonant vs vowel cases.

Motion is the point — vs -으려고

PatternJob
-으러 가다/오다purpose of movement
-으려고intention more broadly
사러 가요.              go in order to buy
사려고 해요.            intend to buy (no motion required)
*먹으러 해요.           odd for this slot without going/coming

If you mean intention only, use -으려고 해요. Keep -으러 for purpose-of-going.

When to use — packing an outing

Use it for errands and plans with movement: eat out, buy something, see a film, visit a place to do X.

Same-unit partner (이)랑 marks with whom: 저랑 같이 사러 가요 — companion + purpose on one trip.

Practice rule: if you can add 가요/왔어요 naturally after the purpose, -으러/-러 fits. If movement would be fake, switch to -으려고 / -려고.

Do not confuse it with

Taught alongside this

On the jabi learning path, this appears in 저랑 같이 사러 가요 (Come buy it with me) — Beginner Korean 1, Unit 19, on the theme of directions. These come with it:

Words used above

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-으러-eureoin order to (go/come) — after consonant stem
-러-reoin order to (go/come) — after vowel stem
사다sadato buy
길gilroad / way

Quick check

No sign-up, no score saved — just see if it stuck.

1. What is 사다 in this pattern?

2. What is 먹다 in this pattern?

3. How is -으러 different from -으려고?

Common questions

Must 가다 or 오다 follow?

That is the core textbook pattern: 먹으러 가요, 보러 왔어요. Learn it with motion first.

Can I use -으러 for pure intention without going?

Prefer euryeogo for intention without movement: 먹으려고 해요. Keep -으러 for purpose-of-going.

What does the dictionary say?

우리말샘 lists -으러 after consonant verb stems (excluding ㄹ) as a connective marking the purpose of going or coming. Classroom Korean pairs vowel stems with -러.

Same unit as 이랑?

Yes — 저랑 같이 사러 가요 packs companion irang and purpose -으러 in one line.

Seen in the wild

Lessons where this pattern showed up in real Korean — news, slang, drama lines.