How to use 을/ㄹ까 봐서 in Korean

Pattern: -(으)ㄹ까 봐서

-(으)ㄹ까 봐서 (-(eu)ㄹkkabwa-seo, (eu)ㄹkkabwaseo)

-(으)ㄹ까 봐서 expresses worry or fear about a possible future event, showing precaution or concern.

Korean grammar pattern -(으)ㄹ까 봐서 explanation

Usage guide

When and how native speakers actually use it.

-(으)ㄹ까 봐서(-(eu)ㄹkkabwa-seo, (eu)ㄹkkabwaseo)

Expresses concern or fear about a future event and taking precautions because of it

When to use

expressing worry, future uncertainty, precautionary actions

The nuance

Attach '-(으)ㄹ까 봐서' to the verb or adjective stem in future tense form. It is used to explain actions taken or avoided due to worry or fear about a possible event. For example, '비가 올까 봐서 우산을 챙겼다' means 'I brought an umbrella because I was worried it might rain.' It can also be used with negation to express fear that something might not happen.

Real-world examples

  • 비가 올까 봐서 우산을 챙겼어요.

    bi-ga ol-kka bwa-seo u-san-eul chaeng-gyeoss-eo-yo., bi ga ol kka bwa seo u san eul chaeng gyeoss eo yo.

    Clearly expresses worry about possible rain and the reason for bringing an umbrella.

  • 늦을까 봐서 일찍 출발했어요.

    neuj-eul-kka bwa-seo il-jjik chul-bal-haess-eo-yo., neuj eul kka bwa seo il jjik chul bal haess eo yo.

    Shows concern about being late and explains leaving early as a precaution.

  • 시험에 떨어질까 봐서 열심히 공부했어요.

    si-heom-e tteol-eo-jil-kka bwa-seo yeol-sim-hi gong-bu-haess-eo-yo., si heom e tteol eo jil kka bwa seo yeol sim hi gong bu haess eo yo.

    Expresses fear of failing and the reason for studying hard.

  • 친구가 안 올까 봐서 기다렸어요.

    chin-gu-ga an ol-kka bwa-seo gi-da-ryeoss-eo-yo., chin gu ga an ol kka bwa seo gi da ryeoss eo yo.

    Shows worry about friend not coming and explains waiting.

  • 피곤할까 봐서 술을 마시지 않았어요.

    pi-gon-hal-kka bwa-seo sul-eul ma-si-ji an-ass-eo-yo., pi gon hal kka bwa seo sul eul ma si ji an ass eo yo.

    Clearly explains avoiding alcohol due to worry about getting tired.

  • 늦을까 봐서 택시를 탔어요.

    neuj-eul-kka bwa-seo taek-si-reul tass-eo-yo., neuj eul kka bwa seo taek si reul tass eo yo.

    Shows concern about being late and explains taking a taxi as precaution.

  • 친구가 올까 봐서 걱정하지 않았어요.

    chin-gu-ga ol-kka bwa-seo geok-jeong-ha-ji an-ass-eo-yo., chin gu ga ol kka bwa seo geok jeong ha ji an ass eo yo.

    Using 'not worried' with '-ㄹ까 봐서' creates a contradiction, so it's incorrect.

Quick quiz

  1. Which sentence correctly uses '-(으)ㄹ까 봐서'?

    다음 중 '-(으)ㄹ까 봐서'를 올바르게 사용한 문장은?(da-eumjung'-(eu)ㄹkkabwa-seo'reulol-ba-reu-gesa-yong-hanmun-jang-eun?, daeumjung'(eu)ㄹkkabwaseo'reulolbareugesayonghanmunjangeun?)
  2. What is the best meaning of '-ㄹ까 봐서'?

    '-ㄹ까 봐서'의 의미로 가장 적절한 것은?('-ㄹkkabwa-seo'uiui-mi-roga-jangjeok-jeol-hangeos-eun?, 'ㄹkkabwaseo'uiuimirogajangjeokjeolhangeoseun?)
  3. Which sentence is incorrect?

    다음 문장 중 틀린 문장은?(da-eummun-jangjungteul-rinmun-jang-eun?, daeummunjangjungteulrinmunjangeun?)

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