How to use 을/ㄹ 것 같다 in Korean

Pattern: -(으)ㄹ 것 같다

-(으)ㄹ 것 같다 (-(eu)ㄹgeosgat-da, (eu)ㄹgeosgatda)

-(으)ㄹ 것 같다 is used to express future predictions or guesses about the present situation.

Korean grammar pattern -(으)ㄹ 것 같다 usage explanation

Usage guide

When and how native speakers actually use it.

-(으)ㄹ 것 같다(-(eu)ㄹgeosgat-da, (eu)ㄹgeosgatda)

Indicates a guess or prediction about the future or present situation.

When to use

future prediction, guessing present situation, expressing uncertainty

The nuance

Attach '-(으)ㄹ 것 같다' to the verb or adjective stem to express a guess or prediction. Use '-을 것 같다' if the stem ends with a consonant, '-ㄹ 것 같다' if it ends with a vowel. The subject and tense must agree, and it mainly expresses the speaker's subjective judgment.

Real-world examples

  • 내일 비가 올 것 같아요.

    nae-il bi-ga ol geos gat-a-yo., nae il bi ga ol geos gat a yo.

    '오다' ends with a vowel, so '-ㄹ 것 같다' is correct.

  • 그 사람은 지금 집에 있을 것 같아.

    geu sa-ram-eun ji-geum jip-e iss-eul geos gat-a., geu sa ram eun ji geum jip e iss eul geos gat a.

    Appropriate expression for guessing a present situation.

  • 나는 시험을 잘 볼 것 같아.

    na-neun si-heom-eul jal bol geos gat-a., na neun si heom eul jal bol geos gat a.

    Expresses a positive prediction about the future.

  • 비가 오을 것 같다.

    bi-ga o-eul geos gat-da., bi ga o eul geos gat da.

    Since '오다' ends with a vowel, '-을 것 같다' is incorrect.

  • 그 영화가 재미있을 것 같아요.

    geu yeong-hwa-ga jae-mi-iss-eul geos gat-a-yo., geu yeong hwa ga jae mi iss eul geos gat a yo.

    Attaches '-을 것 같다' to adjective '재미있다' to express future guess.

  • 저 사람은 학생일 것 같아.

    jeo sa-ram-eun hak-saeng-il geos gat-a., jeo sa ram eun hak saeng il geos gat a.

    Natural expression for guessing someone's current status.

Quick quiz

  1. Which sentence correctly expresses a future guess?

    다음 중 미래에 대한 추측을 올바르게 표현한 문장은?(da-eumjungmi-rae-edae-hanchu-cheuk-eulol-ba-reu-gepyo-hyeon-hanmun-jang-eun?, daeumjungmiraeedaehanchucheukeulolbareugepyohyeonhanmunjangeun?)
  2. What's wrong in this sentence? '비가 오을 것 같아요.'

    다음 문장에서 틀린 부분은? '비가 오을 것 같아요.'(da-eummun-jang-e-seoteul-rinbu-bun-eun?'bi-gao-eulgeosgat-a-yo.', daeummunjangeseoteulrinbubuneun?'bigaoeulgeosgatayo.')
  3. Which sentence is suitable for guessing the present situation?

    현재 상황 추측에 적합한 문장은?(hyeon-jaesang-hwangchu-cheuk-ejeok-hap-hanmun-jang-eun?, hyeonjaesanghwangchucheukejeokhaphanmunjangeun?)

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