씩씩하다 Korean adjective conjugation
to be vigorous
Every form of 씩씩하다 across the four speech levels. It is 여 irregular — 하다 and every verb built on it: 하다 → 하여 → 해요.
기본형Principal parts
The four forms the dictionary prints. Every other form on this page is derived from them.
- 관형사형Modifier
- 씩씩한
- 아/어Infinitive
- 씩씩해
- -으니Since
- 씩씩하니
- 합니다Formal
- 씩씩합니다
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.
| 해요체Polite | 합니다체Formal | 해체Casual | 한다체Plain | |
|---|---|---|---|---|
| 서술Statement | 씩씩해요 | 씩씩합니다 | 씩씩해 | 씩씩하다 |
과거Past
| 해요체Polite | 합니다체Formal | 해체Casual | 한다체Plain | |
|---|---|---|---|---|
| 서술Statement | 씩씩했어요 | 씩씩했습니다 | 씩씩했어 | 씩씩했다 |
미래·추측Future & presumptive
| 해요체Polite | 합니다체Formal | 해체Casual | 한다체Plain | |
|---|---|---|---|---|
| -겠-Will / must be | 씩씩하겠어요 | 씩씩하겠습니다 | 씩씩하겠어 | 씩씩하겠다 |
| -을 것이다Going to | 씩씩할 거예요 | 씩씩할 것입니다 | 씩씩할 거야 | 씩씩할 것이다 |
의문Questions
| 해요체Polite | 합니다체Formal | 해체Casual | 한다체Plain | |
|---|---|---|---|---|
| 현재Present | 씩씩해요? | 씩씩합니까? | 씩씩해? | 씩씩하니? |
| 과거Past | 씩씩했어요? | 씩씩했습니까? | 씩씩했어? | 씩씩했니? |
부정Negation
| 해요체Polite | 합니다체Formal | 해체Casual | 한다체Plain | |
|---|---|---|---|---|
| 안Not (short) | 안 씩씩해요 | 안 씩씩합니다 | 안 씩씩해 | 안 씩씩하다 |
| -지 않다Not (long) | 씩씩하지 않아요 | 씩씩하지 않습니다 | 씩씩하지 않아 | 씩씩하지 않다 |
높임Honorific
| 해요체Polite | 합니다체Formal | 해체Casual | 한다체Plain | |
|---|---|---|---|---|
| 현재Present | 씩씩하세요 | 씩씩하십니다 | 씩씩하셔 | 씩씩하시다 |
| 과거Past | 씩씩하셨어요 | 씩씩하셨습니다 | 씩씩하셨어 | 씩씩하셨다 |
관형사형Modifying a noun
- 현재Present
- 씩씩한
- 과거Past
- 씩씩한
- 미래Future
- 씩씩할
- 회상Used to
- 씩씩하던
연결Joining clauses
- -고and
- 씩씩하고
- -게-ly / so that
- 씩씩하게
- -어서so / and then
- 씩씩해서
- -으니까since
- 씩씩하니까
- -으면if / when
- 씩씩하면
- -지만but
- 씩씩하지만
- -는데and / but (setting up)
- 씩씩한데
- -어도even if
- 씩씩해도
문형Sentence patterns
How the dictionary says this verb is used. The numbers are slots: 1 is the subject, 2 the object.
- 1이 씩씩하다
예문In real sentences
From the dictionary, each with its translation.
그래도 참 씩씩해. 나 같으면 학교 못 나올 것 같은데.
Still she's very optimistic. If it were me, I don't think I would be able to come to school.
지하철을 탔을 때, 저는 약간 씩씩한 모습이었죠.
I get on. I tend to be a little bit vigilant when I get on the subway.
넌 씩씩하니까 괜찮아
You're a tough girl. You're gonna be fine.
모든 직원들이 이 씩씩하고, 젊은 자원봉사자를 알게 되었습니다.
All the staff got to know the plucky, young volunteer.
자주 묻는 질문Common questions
How do you conjugate 씩씩하다 in Korean?
씩씩하다 (to be vigorous) is 씩씩해요 in the polite 해요체, 씩씩합니다 in formal 합니다체, 씩씩해 in casual 반말 and 씩씩하다 in the plain written style. The past is 씩씩했어요.
What is the past tense of 씩씩하다?
씩씩했어요 in everyday polite speech, 씩씩했습니다 formally. It is built from the 아/어 form 씩씩하여 plus ㅆ, which is why an irregular stem shows its irregularity here.
Is 씩씩하다 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 씩씩하여 and 씩씩하니 but unchanged in 씩씩합니다.
What TOPIK level is 씩씩하다?
4급 — TOPIK 4, upper intermediate.
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.