How to use 은/ㄴ 것 같아요 in Korean

Pattern: -(으)ㄴ 것 같아요

-(으)ㄴ 것 같아요 (-(eu)ㄴgeosgat-a-yo, (eu)ㄴgeosgatayo)

-(으)ㄴ 것 같아요 is used to express guesses or opinions softly in Korean. It helps convey your thoughts naturally depending on the situation.

Korean grammar pattern -(으)ㄴ 것 같아요 usage

Usage guide

When and how native speakers actually use it.

-(으)ㄴ 것 같아요(-(eu)ㄴgeosgat-a-yo, (eu)ㄴgeosgatayo)

Used to express a guess or opinion about a past or present state or fact.

When to use

Making guesses, Softly giving opinions, When not certain

The nuance

Attach '-(으)ㄴ 것 같아요' to the past tense form of verbs or adjective stems. Use '-은 것 같아요' if the stem ends with a consonant, '-ㄴ 것 같아요' if it ends with a vowel. It expresses a guess or opinion politely and softly.

Real-world examples

  • 그 사람은 어제 집에 있었던 것 같아요.

    geu sa-ram-eun eo-je jip-e iss-eoss-deon geos gat-a-yo., geu sa ram eun eo je jip e iss eoss deon geos gat a yo.

    The past form of '있다' should be '있었던 것 같아요' but '있던 것 같아요' is also acceptable. The meaning is clearly conveyed.

  • 오늘 날씨가 좋은 것 같아요.

    o-neul nal-ssi-ga joh-eun geos gat-a-yo., o neul nal ssi ga joh eun geos gat a yo.

    Adjective stem ends with a vowel, so '-ㄴ 것 같아요' is correctly attached to express a guess.

  • 그 영화 재미있은 것 같아요.

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

    The adjective stem ends without a final consonant, so '-ㄴ 것 같아요' is correct.

  • 나는 배고픈 것 같아요.

    na-neun bae-go-peun geos gat-a-yo., na neun bae go peun geos gat a yo.

    The adjective stem ends without a consonant, so '-ㄴ 것 같아요' is correctly used.

  • 그 사람은 학생인 것 같아요.

    geu sa-ram-eun hak-saeng-in geos gat-a-yo., geu sa ram eun hak saeng in geos gat a yo.

    The noun '학생' is followed by the copula '인' before '-것 같아요', correctly expressing a guess.

  • 저는 그 일을 끝낸 것 같아요.

    jeo-neun geu il-eul kkeut-naen geos gat-a-yo., jeo neun geu il eul kkeut naen geos gat a yo.

    Past form of the verb '끝내다' is '끝낸', correctly attached with '-것 같아요' to express a past guess.

  • 그는 지금 집에 없는 것 같아요.

    geu-neun ji-geum jip-e eop-neun geos gat-a-yo., geu neun ji geum jip e eop neun geos gat a yo.

    The present form '없는 것 같아요' correctly expresses a present guess.

  • 나는 그 사람을 모르는 것 같아요.

    na-neun geu sa-ram-eul mo-reu-neun geos gat-a-yo., na neun geu sa ram eul mo reu neun geos gat a yo.

    The present form '모르는 것 같아요' is correctly used to express a guess.

Quick quiz

  1. Which sentence is correct?

    다음 중 올바른 문장은?(da-eumjungol-ba-reunmun-jang-eun?, daeumjungolbareunmunjangeun?)
  2. What's wrong in this sentence? '그 사람은 학생은 것 같아요.'

    다음 문장에서 틀린 부분은? '그 사람은 학생은 것 같아요.'(da-eummun-jang-e-seoteul-rinbu-bun-eun?'geusa-ram-eunhak-saeng-eungeosgat-a-yo.', daeummunjangeseoteulrinbubuneun?'geusarameunhaksaengeungeosgatayo.')
  3. What is the correct form when attaching '-ㄴ 것 같아요'?

    '-ㄴ 것 같아요'를 붙일 때 올바른 형태는?('-ㄴgeosgat-a-yo'reulbut-ilttaeol-ba-reunhyeong-tae-neun?, 'ㄴgeosgatayo'reulbutilttaeolbareunhyeongtaeneun?)

More usage guides

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