Conjunction Because in Korean

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Verb, Adjective + 아서 / 어서 / 여서

In addition to "then" and "after that", -아서 / -어서 / -여서 are also used to explain the reason of a certain action or situation. The sentence that comes before -아서 / -어서 / -여서 explains a reason of the action, and the sentence that comes after -아서 / -어서 / -여서 explains the result caused by this reason. -아서 / -어서 / -여서 are attached to a verb or adjective stem.
See Past Tense lesson to learn when you should use -아서, -어서, and -여서.

See examples,
(click on translation and grammar buttons)

늦잠을 자서 비행기를 놓쳤어요.

Korean

늦잠

자다

비행기

놓치다

English

oversleep

to sleep

plane

to miss

I missed the flight because I overslept.

늦잠 자+아서 비행기 놓치++어요.

밖이 추워서 재킷을 입었습니다.

Korean

춥다

재킷

입다

English

outside

cold

jacket

put on

Since it was cold outside, I wore a jacket.

춥+어서 재킷 입++습니다.

몸매를 유지하고 싶어서 매일 운동해요.

Korean

몸매

유지하다

싶다

매일

운동하다

English

one's figure

to maintain

to want

everyday

to work out

I exercise every day because I want to stay in shape.

몸매 유지하고 싶+어서 매일 운동하+여요.

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 ).