쇠약하다

to be weak

Principal parts

관형사형Modifier
쇠약한
아/어Infinitive
쇠약해
-으니Since
쇠약하니
합니다Formal
쇠약합니다

Present

해요체Polite합니다체Formal해체Casual한다체Plain
서술Statement 쇠약해요쇠약합니다쇠약해쇠약하다

Past

해요체Polite합니다체Formal해체Casual한다체Plain
서술Statement 쇠약했어요쇠약했습니다쇠약했어쇠약했다

Future & presumptive

해요체Polite합니다체Formal해체Casual한다체Plain
-겠-Will / must be 쇠약하겠어요쇠약하겠습니다쇠약하겠어쇠약하겠다
-을 것이다Going to 쇠약할 거예요쇠약할 것입니다쇠약할 거야쇠약할 것이다

Questions

해요체Polite합니다체Formal해체Casual한다체Plain
현재Present 쇠약해요?쇠약합니까?쇠약해?쇠약하니?
과거Past 쇠약했어요?쇠약했습니까?쇠약했어?쇠약했니?

Negation

해요체Polite합니다체Formal해체Casual한다체Plain
안Not (short) 안 쇠약해요안 쇠약합니다안 쇠약해안 쇠약하다
-지 않다Not (long) 쇠약하지 않아요쇠약하지 않습니다쇠약하지 않아쇠약하지 않다

Honorific

해요체Polite합니다체Formal해체Casual한다체Plain
현재Present 쇠약하세요쇠약하십니다쇠약하셔쇠약하시다
과거Past 쇠약하셨어요쇠약하셨습니다쇠약하셨어쇠약하셨다

Modifying a noun

현재Present
쇠약한
과거Past
쇠약한
미래Future
쇠약할
회상Used to
쇠약하던

Joining clauses

-고and
쇠약하고
-게-ly / so that
쇠약하게
-어서so / and then
쇠약해서
-으니까since
쇠약하니까
-으면if / when
쇠약하면
-지만but
쇠약하지만
-는데and / but (setting up)
쇠약한데
-어도even if
쇠약해도

Sentence patterns

In real sentences

매일 소녀들의 생명이 쇠약해져만 가고 있습니다.

Every day, girls' lives are being wasted away.

하지만 진짜 질병은 훨씬 드물고 사람을 굉장히 쇠약하게 만든다.

But the actual disorder is far more rare and can be quite debilitating.

신체가 쇠약해짐에도 그들을 맞이한 에이미는 정말 용감했죠.

How brave of Amy to receive them, even as she began her physical decline.

영군님은 오랫동안 밥을 먹지 않아서 몸이 많이 쇠약해져 있어요

She hasn't eaten for a long time and is very weak.

Common questions

How do you conjugate 쇠약하다 in Korean?

쇠약하다 (to be weak) is 쇠약해요 in the polite 해요체, 쇠약합니다 in formal 합니다체, 쇠약해 in casual 반말 and 쇠약하다 in the plain written style. The past is 쇠약했어요.

What is the past tense of 쇠약하다?

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

Is 쇠약하다 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 쇠약하여 and 쇠약하니 but unchanged in 쇠약합니다.

What TOPIK level is 쇠약하다?

It carries no TOPIK grade. That is a fact about the published word lists rather than about the word — it conjugates by exactly the same rules as everything else.

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.