Conjecture ~ㄹ 것 같다: Seems Like, Probably

~ㄹ 것 같다

Special Constructions

Overview

~것 같다 (geot gatda) is one of the most frequently used grammar patterns in Korean. It expresses conjecture, probability, or softened opinions — similar to "it seems like," "I think," "probably," or "it looks like" in English.

Tense Pattern Meaning
Future/Guess ~ㄹ/을 것 같다 It seems like (will), probably
Present ~는 것 같다 (verbs) / ~ㄴ/은 것 같다 (adj) It seems like (is)
Past ~ㄴ/은 것 같다 (verbs) / ~았/었던 것 같다 It seems like (was/did)

Why so common? Korean culture values indirect communication. Rather than stating things bluntly ("It will rain"), Koreans often soften their statements ("It seems like it will rain"). ~것 같다 is the primary tool for this.

Future / Speculation: ~ㄹ/을 것 같다

Used to express guesses about the future or general probability.

Formation

Stem ends in Add Example
Vowel ~ㄹ 것 같다 가 + ㄹ 것 같다 = 갈 것 같아요
Consonant ~을 것 같다 먹 + 을 것 같다 = 먹을 것 같아요
~ㄹ 것 같다 (no change) 만들 + ㄹ 것 같다 = 만들 것 같아요

Conjugation table (future)

Dictionary Future conjecture
가다 (go) 갈 것 같아요
오다 (come) 올 것 같아요
먹다 (eat) 먹을 것 같아요
하다 (do) 할 것 같아요
보다 (see) 볼 것 같아요
좋다 (good) 좋을 것 같아요
맛있다 (delicious) 맛있을 것 같아요
덥다 (hot) 더울 것 같아요
춥다 (cold) 추울 것 같아요
어렵다 (difficult) 어려울 것 같아요
크다 (big) 클 것 같아요

Example sentences (future)

내일 비가 올 것 같아요. (It will probably rain tomorrow.)

이 영화 재미있을 것 같아요. (This movie looks like it will be fun.)

시간이 오래 걸릴 것 같아요. (It seems like it will take a long time.)

오늘 늦을 것 같아요. (I think I'll be late today.)

있을 것 같아요! (It looks like it will be delicious!)

Present: ~는 것 같다 (Verbs) / ~ㄴ/은 것 같다 (Adjectives)

Used to express guesses about the current situation.

Formation

Word type Pattern Example
Action verb ~는 것 같다 가는 것 같아요 (seems like going)
Descriptive adj (vowel) ~ㄴ 것 같다 큰 것 같아요 (seems big)
Descriptive adj (consonant) ~은 것 같다 좋은 것 같아요 (seems good)
이다 (to be) ~인 것 같다 학생인 것 같아요 (seems to be a student)

Conjugation table (present)

Dictionary Present conjecture
가다 (go) 가는 것 같아요
먹다 (eat) 먹는 것 같아요
하다 (do) 하는 것 같아요
자다 (sleep) 자는 것 같아요
좋다 (good) 좋은 것 같아요
크다 (big) 큰 것 같아요
바쁘다 (busy) 바쁜 것 같아요
학생이다 (be a student) 학생인 것 같아요

Example sentences (present)

지금 자는 것 같아요. (It seems like they're sleeping now.)

그 사람이 바쁜 것 같아요. (That person seems busy.)

한국 사람인 것 같아요. (They seem to be Korean.)

지금 비가 오는 것 같아요. (It seems like it's raining now.)

Past: ~ㄴ/은 것 같다 (Verbs)

Used to express guesses about past events.

Formation (verbs)

Stem ends in Add Example
Vowel ~ㄴ 것 같다 가 → 간 것 같아요
Consonant ~은 것 같다 먹 → 먹은 것 같아요

Conjugation table (past)

Dictionary Past conjecture
가다 (go) 간 것 같아요
오다 (come) 온 것 같아요
먹다 (eat) 먹은 것 같아요
하다 (do) 한 것 같아요
보다 (see) 본 것 같아요
자다 (sleep) 잔 것 같아요

Example sentences (past)

벌써 간 것 같아요. (It seems like they already left.)

많이 먹은 것 같아요. (It seems like they ate a lot.)

어제 비가 온 것 같아요. (It seems like it rained yesterday.)

전에 본 것 같아요. (I think I've seen it before.)

All Three Tenses Compared

Using 가다 (to go):

Tense Form Meaning
Future 갈 것 같아요 It seems like (someone) will go
Present 가는 것 같아요 It seems like (someone) is going
Past 간 것 같아요 It seems like (someone) went

Using 좋다 (good):

Tense Form Meaning
Future 좋을 것 같아요 It seems like it will be good
Present 좋은 것 같아요 It seems like it is good
Past 좋았던 것 같아요 It seems like it was good

Softening Opinions

~것 같다 is heavily used to soften opinions and avoid sounding too assertive:

Direct (can sound blunt) Softened (preferred)
맛있어요. (It's delicious.) 맛있는 것 같아요. (It seems delicious.)
좋아요. (It's good.) 좋은 것 같아요. (I think it's good.)
이상해요. (It's strange.) 이상한 것 같아요. (It seems strange.)
비싸요. (It's expensive.) 비싼 것 같아요. (It seems expensive.)

In Korean, directly stating an opinion can feel too strong or presumptuous. Using ~것 같다 adds politeness and humility.

Spoken Shortening: ~거 같아요

In casual speech, 것 is often shortened to :

Written/Formal Spoken/Casual
갈 것 같아요 같아요
좋은 것 같아요 좋은 같아요
간 것 같아요 같아요

Both forms are widely accepted, but 거 is more common in everyday conversation.

Negation

"It doesn't seem like..."

올 것 같아요. (It doesn't seem like they'll come.)좋은 것 같아요. (It doesn't seem good.) 못 갈 것 같아요. (I don't think I can go.)

Using ~지 않을 것 같다

비가 오지 않을 것 같아요. (It doesn't seem like it will rain.) 맛있지 않을 것 같아요. (I don't think it will be delicious.)

Common Expressions

Korean English
괜찮을 것 같아요 I think it will be okay
좋을 것 같아요 I think it would be good
맞는 것 같아요 I think that's right
아닌 것 같아요 I don't think so
그런 것 같아요 I think so / It seems like it
모르는 것 같아요 It seems like they don't know
늦을 것 같아요 I think I'll be late
힘들 것 같아요 I think it will be hard

Common Mistakes

Mistake Correction Why
갈 것 같다요 갈 것 같아요 Conjugate 같다: 같 + 아요
가을 것 같아요 것 같아요 Vowel stem: add ㄹ, not 을
좋는 것 같아요 좋은 것 같아요 Adjectives use ~ㄴ/은, not ~는
먹는 것 같았어요 (for past event) 먹은 것 같아요 For past events, use past modifier on the verb
같에요 같아요 같다 has last vowel ㅏ: 같 + 아요

Summary

  1. ~ㄹ/을 것 같다: Future conjecture ("it seems like it will...") — most commonly used form.
  2. ~는 것 같다 (verbs) / ~ㄴ/은 것 같다 (adjectives): Present conjecture ("it seems like...").
  3. ~ㄴ/은 것 같다 (verbs): Past conjecture ("it seems like... did").
  4. 것 is often shortened to in speech: 갈 거 같아요.
  5. ~것 같다 is used extensively to soften opinions — this is a cultural preference for indirect expression.
  6. Conjugate 같다 for the final speech level: 같아요 (polite), 같습니다 (formal), 같아 (casual).
  7. This is one of the most useful and frequently used patterns in Korean — master it early.

Examples

비가 올 것 같아요.

biga ol geot gatayo.

It seems like it will rain.

이 음식이 맛있을 것 같아요.

i eumsigi masissseul geot gatayo.

This food looks like it will be delicious.

벌써 간 것 같아요.

beolsseo gan geot gatayo.

It seems like they already left.

지금 바쁜 것 같아요.

jigeum bappeun geot gatayo.

It seems like they're busy now.

내일 추울 것 같아요.

naeil chuul geot gatayo.

It will probably be cold tomorrow.

그 사람이 한국 사람인 것 같아요.

geu sarami hanguk saramin geot gatayo.

That person seems to be Korean.