무심하다 Korean adjective conjugation

heedless, indifferent, detached, thoughtless

Every form of 무심하다 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
무심한
아/어Infinitive
무심해
-으니Since
무심하니
합니다Formal
무심합니다

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 무심해요무심합니다무심해무심하다

과거Past

해요체Polite합니다체Formal해체Casual한다체Plain
서술Statement 무심했어요무심했습니다무심했어무심했다

미래·추측Future & presumptive

해요체Polite합니다체Formal해체Casual한다체Plain
-겠-Will / must be 무심하겠어요무심하겠습니다무심하겠어무심하겠다
-을 것이다Going to 무심할 거예요무심할 것입니다무심할 거야무심할 것이다

의문Questions

해요체Polite합니다체Formal해체Casual한다체Plain
현재Present 무심해요?무심합니까?무심해?무심하니?
과거Past 무심했어요?무심했습니까?무심했어?무심했니?

부정Negation

해요체Polite합니다체Formal해체Casual한다체Plain
Not (short) 안 무심해요안 무심합니다안 무심해안 무심하다
-지 않다Not (long) 무심하지 않아요무심하지 않습니다무심하지 않아무심하지 않다

높임Honorific

해요체Polite합니다체Formal해체Casual한다체Plain
현재Present 무심하세요무심하십니다무심하셔무심하시다
과거Past 무심하셨어요무심하셨습니다무심하셨어무심하셨다

관형사형Modifying a noun

현재Present
무심한
과거Past
무심한
미래Future
무심할
회상Used to
무심하던

연결Joining clauses

-고and
무심하고
-게-ly / so that
무심하게
-어서so / and then
무심해서
-으니까since
무심하니까
-으면if / when
무심하면
-지만but
무심하지만
-는데and / but (setting up)
무심한데
-어도even if
무심해도

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.

무심해지지 않기란 어렵습니다.

It's hard not to feel numb.

우리는 무심함에 반대해야 합니다.

We must dissent from the indifference.

내가 당신에게 무심했어

I was just indifferent towards you.

하지만 이런 경우 별 신경 안 쓰는 듯 무심해 보일 수 있죠.

But what happens is, it looks like people don't care, it looks like apathy.

자주 묻는 질문Common questions

How do you conjugate 무심하다 in Korean?

무심하다 (heedless, indifferent, detached, thoughtless) is 무심해요 in the polite 해요체, 무심합니다 in formal 합니다체, 무심해 in casual 반말 and 무심하다 in the plain written style. The past is 무심했어요.

What is the past tense of 무심하다?

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

Is 무심하다 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 무심하여 and 무심하니 but unchanged in 무심합니다.

What TOPIK level is 무심하다?

6급 — TOPIK 6, mastery.

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.