불안하다

to be anxious

Principal parts

관형사형Modifier
불안한
아/어Infinitive
불안해
-으니Since
불안하니
합니다Formal
불안합니다

Present

해요체Polite합니다체Formal해체Casual한다체Plain
서술Statement 불안해요불안합니다불안해불안하다

Past

해요체Polite합니다체Formal해체Casual한다체Plain
서술Statement 불안했어요불안했습니다불안했어불안했다

Future & presumptive

해요체Polite합니다체Formal해체Casual한다체Plain
-겠-Will / must be 불안하겠어요불안하겠습니다불안하겠어불안하겠다
-을 것이다Going to 불안할 거예요불안할 것입니다불안할 거야불안할 것이다

Questions

해요체Polite합니다체Formal해체Casual한다체Plain
현재Present 불안해요?불안합니까?불안해?불안하니?
과거Past 불안했어요?불안했습니까?불안했어?불안했니?

Negation

해요체Polite합니다체Formal해체Casual한다체Plain
안Not (short) 안 불안해요안 불안합니다안 불안해안 불안하다
-지 않다Not (long) 불안하지 않아요불안하지 않습니다불안하지 않아불안하지 않다

Honorific

해요체Polite합니다체Formal해체Casual한다체Plain
현재Present 불안하세요불안하십니다불안하셔불안하시다
과거Past 불안하셨어요불안하셨습니다불안하셨어불안하셨다

Modifying a noun

현재Present
불안한
과거Past
불안한
미래Future
불안할
회상Used to
불안하던

Joining clauses

-고and
불안하고
-게-ly / so that
불안하게
-어서so / and then
불안해서
-으니까since
불안하니까
-으면if / when
불안하면
-지만but
불안하지만
-는데and / but (setting up)
불안한데
-어도even if
불안해도

Sentence patterns

In real sentences

톰은 좀 불안해하고 있어.

Tom is a bit nervous.

난 불안할 때 항상 그걸 해.

I always do that when I'm nervous.

하지만 우리는 불안했습니다.

But we were nervous.

그들은 미래에 대해 불안해 했습니다.

They were worried about their future.

Common questions

How do you conjugate 불안하다 in Korean?

불안하다 (to be anxious) is 불안해요 in the polite 해요체, 불안합니다 in formal 합니다체, 불안해 in casual 반말 and 불안하다 in the plain written style. The past is 불안했어요.

What is the past tense of 불안하다?

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

Is 불안하다 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 불안하여 and 불안하니 but unchanged in 불안합니다.

What TOPIK level is 불안하다?

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.