How to use Korean Grammar V + (으)ㄴ 후(에)?

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Verb + ㄴ 후(에) / 은 후(에)

ㄴ 후(에) - if a word ends in a vowel or ㄹ, 은 후(에) - if it ends in a consonant (except ㄹ)

The Korean grammar construction -ㄴ 후에 / -은 후에 is used to indicate that an action takes place after another action is completed. It can be translated as "after". You can either say 후에 or 후. However, 후에 is most commonly used.
(e.g. After the rain stopped, we went for a picnic.)

See examples,
(click on translation and grammar buttons)

박물관을 방문한 후에 많이 배웠어요.

Korean

박물관

방문하다

많이

배우다

English

museum

to visit

a lot

to learn

After visiting the museum, I learned a lot.

박물관 방문하+ㄴ 후에 많이 배우++어요.

폭풍이 지나간 후에 해가 떴어요.

Korean

폭풍

지나가다

뜨다

English

storm

to pass

the sun

to rise

After the storm passed, the sun came out.

폭풍 지나가+ㄴ 후에 뜨++어요.

밥을 먹은 후 공원에 갈게요.

Korean

먹다

공원

가다

English

food, boiled rice

to eat

a park

to go

I'll go to the park after I eat.

먹+은 후 공원 가+ㄹ 게요.

Verb + ㄴ 뒤(에) / 은 뒤(에)

It is also possible to use -ㄴ 뒤에 / -은 뒤에 instead of -ㄴ 후에 / -은 후에. Both mean exactly the same thing. However, -ㄴ 후에 / -은 후에 is used more often than -ㄴ 뒤에 / -은 뒤에.

See examples,
(click on translation and grammar buttons)

박물관을 방문한 뒤에 많이 배웠어요.

폭풍이 지나간 뒤에 해가 떴어요.

밥을 먹은 뒤 공원에 갈게요.

Quick reference (click to open)

Vowels: a, e, i, o, u

Consonants: b, c, d, f, g, h, j

Syllable: Bra-zil (2 syllables), Ar-gen-ti-na (4), In-di-a (3), Viet-nam (2), thin-king (2), beau-ti-ful (3), good (1)

Batchim: is a final consonant in a syllable. → Bra-zil (batchim: 'l'), Ar-gen-ti-na (batchims: 'r' and 'n'), In-di-a ('n'), Viet-nam ('t', 'm')

Romanization: is a conversion of text (not pronunciation ! ) from different writing system (Korean, Arabic, Russian, etc.) to the Roman (Latin) alphabet.

IPA: is an alphabetic system of phonetic (pronunciation) notation.

Noun: road, user, sister, table, sky

Pronoun: I, my, we, you, they, her

Verb: to go, to study, to think, to feel

Adjective: cold, kind, hungry, curious, expensive

Adverb: quickly, nicely, never, exactly, urgently

Preposition: from, to, on, in, with, till

Conjuction: and, because, if, but, while

Declarative sentence: I learn Korean.

Interrogative sentence: Do you learn Korean?

Imperative sentence: You must learn Korean!

Exclamative sentence: Wow, you learn Korean!

Verb / Adj. stem in Korean: part of a verb or adj. which is left after removing the last syllable -다 ( e.g. 가다 → 가, 예쁘다 → 예쁘, 듣다 → 듣 ).