같다 is a versatile adjective meaning "same," "similar," or "like." It's used to express similarity, sameness, and appearances.
Core Meanings
1. Same (Identical)
Exactly the same:
- 같은 것 (the same thing)
- 같은 사람 (the same person)
- 같은 날 (the same day)
2. Like/Similar To
Resemblance:
- A같다 (like A / similar to A)
- 친구같아요 (seems like a friend)
- 꿈같아요 (like a dream)
3. Seems Like/As If
Appearances:
- 비가 올 것 같아요 (seems like it will rain)
- 아픈 것 같아요 (seems sick)
Structure Patterns
Pattern 1: Noun + 같다
Like/similar to noun:
- 친구같다 (like a friend)
- 꿈같다 (like a dream)
- 천사같다 (like an angel)
- 봄같다 (like spring)
Pattern 2: 같은 + Noun
Same/similar noun:
- 같은 나이 (same age)
- 같은 학교 (same school)
- 같은 색 (same color)
- 같은 시간 (same time)
Pattern 3: -(으)ㄴ/는 것 같다
Seems/appears that...:
- 좋은 것 같아요 (seems good)
- 가는 것 같아요 (seems to be going)
- 먹은 것 같아요 (seems to have eaten)
Same/Identical Usage
같은 (Same/Identical)
Modifying nouns:
- 같은 책 (the same book)
- 같은 옷 (the same clothes)
- 같은 문제 (the same problem)
- 같은 생각 (the same thought)
Sentence Examples
- 우리는 같은 학교에 다녀요 (We attend the same school)
- 같은 날에 태어났어요 (Born on the same day)
- 같은 색을 골랐어요 (Chose the same color)
Like/Similar Usage
Noun + 같다
Like noun / similar to noun:
- 친구같아요 (is like a friend)
- 가족같아요 (is like family)
- 천사같아요 (is like an angel)
- 아이같아요 (is like a child)
With Particles
Noun + (이)랑 같다:
- 나랑 같아요 (same as me)
- 이것이랑 같아요 (same as this)
- 어제랑 같아요 (same as yesterday)
Noun + 와/과 같다 (formal):
- 그것과 같습니다 (same as that)
Seems/Appears Usage
-(으)ㄴ/는 것 같다
Present tense appearance:
Verbs:
- 가는 것 같아요 (seems to be going)
- 먹는 것 같아요 (seems to be eating)
- 자는 것 같아요 (seems to be sleeping)
Adjectives:
- 좋은 것 같아요 (seems good)
- 예쁜 것 같아요 (seems pretty)
- 큰 것 같아요 (seems big)
Past: -(으)ㄴ 것 같다
Seems to have...:
- 간 것 같아요 (seems to have gone)
- 먹은 것 같아요 (seems to have eaten)
- 왔던 것 같아요 (seems to have been here before)
Future: -(으)ㄹ 것 같다
Seems will...:
- 갈 것 같아요 (seems will go / probably will go)
- 비가 올 것 같아요 (seems it will rain)
- 늦을 것 같아요 (seems will be late)
Common Expressions
Compliments
- 천사같아요 (like an angel)
- 모델같아요 (like a model)
- 공주같아요 (like a princess)
- 왕자같아요 (like a prince)
Descriptions
- 꿈같아요 (like a dream)
- 영화같아요 (like a movie)
- 동화같아요 (like a fairy tale)
- 기적같아요 (like a miracle)
Feelings
- 아픈 것 같아요 (I think I'm sick)
- 피곤한 것 같아요 (I seem tired)
- 행복한 것 같아요 (seems happy)
Politeness Levels
Formal (합니다체)
- 같습니다 (is the same/like)
- 같은 것 같습니다 (seems like)
Polite (해요체)
- 같아요 (is the same/like)
- 같은 것 같아요 (seems like)
Casual (반말)
- 같아 (is the same/like)
- 같은 것 같아 (seems like)
Question Forms
Is It the Same?
- 같아요? (Is it the same? / Is it like...?)
- 같은 거예요? (Is it the same thing?)
- 저랑 같아요? (Is it the same as me?)
Does It Seem...?
- 좋은 것 같아요? (Does it seem good?)
- 갈 것 같아요? (Do you think you'll go?)
Negative Forms
Not the Same
- 안 같아요 (not the same / not like)
- 같지 않아요 (not the same)
Doesn't Seem
- 아닌 것 같아요 (doesn't seem like)
- 안 좋은 것 같아요 (doesn't seem good)
- 갈 것 같지 않아요 (doesn't seem will go)
같다 vs 비슷하다
같다 (Same/Like)
Identical or very similar:
- 같은 옷 (the same clothes - identical)
- 똑같아요 (exactly the same)
비슷하다 (Similar)
Similar but not identical:
- 비슷한 옷 (similar clothes)
- 비슷해요 (is similar)
Nuance:
- 같다: Can mean exactly same or like
- 비슷하다: Always means similar, not identical
Special Patterns
같은데 (But/Though It's the Same)
Conjunction form:
- 같은 옷인데 색이 달라요 (It's the same clothes, but the color is different)
같이 (Together)
Note: Different word!
- 같이 가요 (go together)
- Not related to 같다 (same/like)
같은 (듯하다) - Literary
Seems like (formal):
- 꿈만 같습니다 (seems just like a dream)
Example Dialogues
Dialogue 1: Comparison
A: 이거랑 같은 거 있어요? (Do you have the same as this?)
B: 네, 같은 게 있어요. (Yes, we have the same one.)
Dialogue 2: Seems
A: 오늘 날씨가 어때요? (How's the weather today?)
B: 비가 올 것 같아요. (It seems like it will rain.)
Dialogue 3: Similarity
A: 우리 같은 나이예요? (Are we the same age?)
B: 네, 같은 해에 태어났어요. (Yes, we were born in the same year.)
Dialogue 4: Opinion
A: 이 영화 어때요? (How's this movie?)
B: 재미있는 것 같아요. (It seems interesting.)
Common Mistakes
❌ Incorrect: 같다 + 에
Don't use location particle with 같다
✅ Correct: 같다 or 같은 + noun
Use as adjective or predicate
❌ Incorrect: 같이다
Wrong conjugation
✅ Correct: 같아요
Proper conjugation of 같다
Softening Opinions
Polite Uncertainty
것 같다 makes statements softer:
Direct:
- 좋아요 (It's good)
Softer:
- 좋은 것 같아요 (It seems good / I think it's good)
Very common in Korean to be indirect
Summary Table
| Pattern | Example | Meaning |
|---|---|---|
| 같은 + N | 같은 책 | same book |
| N + 같다 | 친구같다 | like a friend |
| -(으)ㄴ 것 같다 | 좋은 것 같다 | seems good |
| -(으)ㄹ 것 같다 | 갈 것 같다 | seems will go |
| N랑 같다 | 나랑 같다 | same as me |
Key Takeaways
- ✅ Three meanings: Same, like, seems
- ✅ Softens opinions: 것 같다 for polite indirectness
- ✅ Very common: Essential daily pattern
- ✅ Modifies nouns: 같은 before nouns
- ✅ Follows nouns: Noun + 같다 for similarity
- ✅ Probability: -(으)ㄹ 것 같다 for future guesses
같다 is one of the most versatile and frequently used words in Korean, essential for comparisons, descriptions, and expressing uncertainty politely.