똑똑하다

smart, clever, intelligent

Principal parts

관형사형Modifier
똑똑한
아/어Infinitive
똑똑해
-으니Since
똑똑하니
합니다Formal
똑똑합니다

Present

해요체Polite합니다체Formal해체Casual한다체Plain
서술Statement 똑똑해요똑똑합니다똑똑해똑똑하다

Past

해요체Polite합니다체Formal해체Casual한다체Plain
서술Statement 똑똑했어요똑똑했습니다똑똑했어똑똑했다

Future & presumptive

해요체Polite합니다체Formal해체Casual한다체Plain
-겠-Will / must be 똑똑하겠어요똑똑하겠습니다똑똑하겠어똑똑하겠다
-을 것이다Going to 똑똑할 거예요똑똑할 것입니다똑똑할 거야똑똑할 것이다

Questions

해요체Polite합니다체Formal해체Casual한다체Plain
현재Present 똑똑해요?똑똑합니까?똑똑해?똑똑하니?
과거Past 똑똑했어요?똑똑했습니까?똑똑했어?똑똑했니?

Negation

해요체Polite합니다체Formal해체Casual한다체Plain
안Not (short) 안 똑똑해요안 똑똑합니다안 똑똑해안 똑똑하다
-지 않다Not (long) 똑똑하지 않아요똑똑하지 않습니다똑똑하지 않아똑똑하지 않다

Honorific

해요체Polite합니다체Formal해체Casual한다체Plain
현재Present 똑똑하세요똑똑하십니다똑똑하셔똑똑하시다
과거Past 똑똑하셨어요똑똑하셨습니다똑똑하셨어똑똑하셨다

Modifying a noun

현재Present
똑똑한
과거Past
똑똑한
미래Future
똑똑할
회상Used to
똑똑하던

Joining clauses

-고and
똑똑하고
-게-ly / so that
똑똑하게
-어서so / and then
똑똑해서
-으니까since
똑똑하니까
-으면if / when
똑똑하면
-지만but
똑똑하지만
-는데and / but (setting up)
똑똑한데
-어도even if
똑똑해도

Sentence patterns

In real sentences

이건 똑똑한 태블릿이라서 관련 이론에 대해 읽을 수 있게 해줍니다.

This is an intelligent tablet that allows me to read about relevant theory.

넌 똑똑하잖아

You're smart.

똑똑한 분이네요

You're a smart girl.

난 네가 이것보단 똑똑할 줄 알았지.

I thought that you were smarter than that.

Common questions

How do you conjugate 똑똑하다 in Korean?

똑똑하다 (smart, clever, intelligent) is 똑똑해요 in the polite 해요체, 똑똑합니다 in formal 합니다체, 똑똑해 in casual 반말 and 똑똑하다 in the plain written style. The past is 똑똑했어요.

What is the past tense of 똑똑하다?

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

Is 똑똑하다 irregular?

Yes — it is 여 irregular (여 불규칙). 하다 and every verb built on it: 하다 → 하여 → 해요. That is why the stem looks different in 똑똑하여 and 똑똑하니 but unchanged in 똑똑합니다.

What TOPIK level is 똑똑하다?

2급 — TOPIK 2, elementary.

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.