고민 VS 걱정

What's the Difference Between 고민 and 걱정?

Both 고민 and 걱정 can be translated as "worry" or "concern" in English.

However, they have different meanings and situations in Korean.

Let’s look at the difference with simple explanations and examples.

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1. 고민 : a personal problem or something you are thinking hard about to find a solution.

• 고민 is a problem you have to think about.

• You need to make a decision or find a solution, so you keep thinking about it.

• 고민 can be used when you don’t know what to choose or decide.

[ Examples Sentences ]

요즘 진로에 대한 고민이 있어요. These days, I have worries about my career (I have to make a decision).

무슨 선물을 사야 할지 고민 중이에요. I'm trying to decide what gift to buy.

영어 공부를 계속할지 말지 고민하고 있어요. I'm thinking about whether I should continue studying English or not.

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2. 걱정 :  worrying or feeling anxious about something bad that might happen

• 걱정 is about feeling anxious, uneasy, or afraid that something bad might happen.

• It’s more about negative feelings or emotional concern.

[ Examples Sentences ]

내일 비가 올까 봐 걱정이에요. I'm worried that it might rain tomorrow.

아들이 늦게까지 안 와서 걱정돼요. I'm worried because my son hasn't come home yet.

할아버지가 아프셔서 저희 가족은 걱정이 많아요 . Because my grandfather is sick, our family has a lot of worries.

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[ Simple Tip ]

• 고민 = You need to think and decide. (“What should I do?” )

• 걱정 = You feel worried or anxious. (“I’m afraid something bad might happen.” )

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[ Mini Quiz ]

Please read the sentence and choose which word—‘고민’ or ‘걱정’—sounds more natural in the blank.

1. 엄마 생일 무슨 선물을 드려야 할지 _____ 이에요.

    I’m having a hard time deciding what gift to give my mom for her birthday.

2. 내일이 시험인데 공부를 많이 못 해서 _____ 이에요.

    I’m worried because I have a test tomorrow and I haven’t studied enough.

3. 어제 제 딸이 집에 늦게 와서  _____ 했어요.

    I was worried because my daughter came home late yesterday.

4. 이번 주말에 무슨 옷을 입을 지 _____중이에요.

    I’m having a hard time choosing what to wear this weekend.

5. 제 남동생이 요즘 많이 아파서 _____하고 있어요.

    I’m worried because my younger brother has been really sick lately.

[ Mini Quiz - 정답]

1. 엄마 생일 무슨 선물을 드려야 할지 고민이에요.

    I’m having a hard time deciding what gift to give my mom for her birthday.

👉 You’re trying to choose or decide something. 고민 is used when you're thinking deeply about what to do, not when you're feeling anxious.

2. 내일이 시험인데 공부를 많이 못 해서 걱정이에요.

    I’m worried because I have a test tomorrow and I haven’t studied enough. 

👉  You feel anxious or uneasy about something bad that might happen (like failing the test). This is emotional concern → use 걱정.

3. 어제 제 딸이 집에 늦게 와서  걱정했어요.

    I was worried because my daughter came home late yesterday.

👉 You were afraid something might have happened. This is clearly emotional and not about making a decision → use 걱정.

4. 이번 주말에 무슨 옷을 입을 지 고민 중이에요.

    I’m having a hard time choosing what to wear this weekend.

👉 You're trying to decide between options. There’s no fear or anxiety, just thinking deeply → use 고민.

5. 제 남동생이 요즘 많이 아파서 걱정하고 있어요.

    I’m worried because my younger brother has been really sick lately.

👉 You feel anxious or concerned about someone’s health. This is about emotional worry, not decision-making → use 걱정.

If you have any additional questions,  feel free to ask in the comments!😊