길다 Korean adjective conjugation

to be long

Every form of 길다 across the four speech levels. It is ㄹ dropping — ㄹ drops before ㄴ, ㅂ and ㅅ: 살다 → 삽니다. Regular, but universal.

기본형Principal parts

The four forms the dictionary prints. Every other form on this page is derived from them.

관형사형Modifier
아/어Infinitive
길어
-으니Since
기니
합니다Formal
깁니다

현재Present

The tense that does the most work. 해요체 is the one to learn first — it is polite without being formal, and it is what most conversation is in.

해요체Polite합니다체Formal해체Casual한다체Plain
서술Statement 길어요깁니다길어길다

과거Past

해요체Polite합니다체Formal해체Casual한다체Plain
서술Statement 길었어요길었습니다길었어길었다

미래·추측Future & presumptive

해요체Polite합니다체Formal해체Casual한다체Plain
-겠-Will / must be 길겠어요길겠습니다길겠어길겠다
-을 것이다Going to 길 거예요길 것입니다길 거야길 것이다

의문Questions

해요체Polite합니다체Formal해체Casual한다체Plain
현재Present 길어요?깁니까?길어?기니?
과거Past 길었어요?길었습니까?길었어?길었니?

부정Negation

해요체Polite합니다체Formal해체Casual한다체Plain
Not (short) 안 길어요안 깁니다안 길어안 길다
-지 않다Not (long) 길지 않아요길지 않습니다길지 않아길지 않다

높임Honorific

해요체Polite합니다체Formal해체Casual한다체Plain
현재Present 기세요기십니다기셔기시다
과거Past 기셨어요기셨습니다기셨어기셨다

관형사형Modifying a noun

현재Present
과거Past
미래Future
회상Used to
길던

연결Joining clauses

-고and
길고
-게-ly / so that
길게
-어서so / and then
길어서
-으니까since
기니까
-으면if / when
길면
-지만but
길지만
-는데and / but (setting up)
긴데
-어도even if
길어도

문형Sentence patterns

How the dictionary says this verb is used. The numbers are slots: 1 is the subject, 2 the object.

예문In real sentences

From the dictionary, each with its translation.

좀 더 긴 경우를 볼까요.

Consider a longer event.

그것은 5만년이 걸릴 겁니다. 환경에게 너무 긴 시간이죠.

That will take 50,000 years, too much for the environment.

그렇게 긴 시간 같진 않습니다.

And that doesn't seem like very long.

4000년은 아주 긴 시간입니다.

Four thousand years is a long time.

자주 묻는 질문Common questions

How do you conjugate 길다 in Korean?

길다 (to be long) is 길어요 in the polite 해요체, 깁니다 in formal 합니다체, 길어 in casual 반말 and 길다 in the plain written style. The past is 길었어요.

What is the past tense of 길다?

길었어요 in everyday polite speech, 길었습니다 formally. It is built from the 아/어 form 길어 plus ㅆ, which is why an irregular stem shows its irregularity here.

Is 길다 irregular?

Yes — it is ㄹ dropping (ㄹ 탈락). ㄹ drops before ㄴ, ㅂ and ㅅ: 살다 → 삽니다. Regular, but universal. That is why the stem looks different in 길어 and 기니 but unchanged in 깁니다.

What TOPIK level is 길다?

1급 — TOPIK 1, beginner.

Dictionary form, meaning, sentence patterns, examples and audio from the 국립국어원 한국어기초사전, used under CC BY-SA 2.0 KR.

Conjugations are generated by this site's own engine and checked against the 9,380 forms the dictionary publishes on every build.