고독하다 Korean adjective conjugation

to be lonely

Every form of 고독하다 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
고독한
아/어Infinitive
고독해
-으니Since
고독하니
합니다Formal
고독합니다

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 고독해요고독합니다고독해고독하다

과거Past

해요체Polite합니다체Formal해체Casual한다체Plain
서술Statement 고독했어요고독했습니다고독했어고독했다

미래·추측Future & presumptive

해요체Polite합니다체Formal해체Casual한다체Plain
-겠-Will / must be 고독하겠어요고독하겠습니다고독하겠어고독하겠다
-을 것이다Going to 고독할 거예요고독할 것입니다고독할 거야고독할 것이다

의문Questions

해요체Polite합니다체Formal해체Casual한다체Plain
현재Present 고독해요?고독합니까?고독해?고독하니?
과거Past 고독했어요?고독했습니까?고독했어?고독했니?

부정Negation

해요체Polite합니다체Formal해체Casual한다체Plain
Not (short) 안 고독해요안 고독합니다안 고독해안 고독하다
-지 않다Not (long) 고독하지 않아요고독하지 않습니다고독하지 않아고독하지 않다

높임Honorific

해요체Polite합니다체Formal해체Casual한다체Plain
현재Present 고독하세요고독하십니다고독하셔고독하시다
과거Past 고독하셨어요고독하셨습니다고독하셨어고독하셨다

관형사형Modifying a noun

현재Present
고독한
과거Past
고독한
미래Future
고독할
회상Used to
고독하던

연결Joining clauses

-고and
고독하고
-게-ly / so that
고독하게
-어서so / and then
고독해서
-으니까since
고독하니까
-으면if / when
고독하면
-지만but
고독하지만
-는데and / but (setting up)
고독한데
-어도even if
고독해도

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.

그래서 고독하게 느낄 수 있습니다.

And so you might feel alone.

사람들에 둘러싸여 있지만, 너무나 고독한 것을요.

Surrounded by people, yet utterly alone.

어떤 아이들은 자기가 가장입니다. 어떤 아이들은 너무 고독하고요.

Some of them are parents themselves, and some are completely alone.

그들은 고독한 삶을 삽니다.

They live solitary lives.

자주 묻는 질문Common questions

How do you conjugate 고독하다 in Korean?

고독하다 (to be lonely) is 고독해요 in the polite 해요체, 고독합니다 in formal 합니다체, 고독해 in casual 반말 and 고독하다 in the plain written style. The past is 고독했어요.

What is the past tense of 고독하다?

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

Is 고독하다 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 고독하여 and 고독하니 but unchanged in 고독합니다.

What TOPIK level is 고독하다?

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.