-기에
Since, Because
-기에 means 'since' or 'because' and connects a reason to a result. It's often used when the reason leads to a logical conclusion, judgment, or decision, and it has a more formal and written feel.
How It Works
-기에 is a connector that indicates the reason or basis for the following clause. It carries a nuance of presenting a logical foundation for a judgment, decision, or resulting state. It's considered more formal and literary than other common 'because' patterns.
Conjugation:
It attaches directly to the stem of verbs and adjectives.
- 가다 (to go) → 가기에
- 먹다 (to eat) → 먹기에
- 예쁘다 (to be pretty) → 예쁘기에
- 좋다 (to be good) → 좋기에
For the past tense, you attach -았/었- to the stem before -기에:
- 했다 (did) → 했기에
- 먹었다 (ate) → 먹었기에
Comparison with other 'because' forms:
- vs. -아/어서: -아/어서 shows a direct, natural cause-and-effect relationship and cannot be used with commands or proposals. -기에 is more formal and can be used, though it's less common in such sentences.
- vs. -니까: -니까 emphasizes the speaker's subjective reason and is often used with commands or proposals (e.g., 'Since it's cold, let's close the window'). -기에 is more objective and formal.
- vs. -기 때문에: Both are formal and state clear reasons. -기 때문에 is very common for stating objective reasons in both speech and writing. -기에 has a slightly more literary feel and often implies that the reason led to a specific judgment or assessment.
In summary, -기에 is best used in writing or formal situations where you are explaining the logical basis for a conclusion or action.
Examples (5)
- 날씨가 춥기에 따뜻한 옷을 입었어요.
Since the weather was cold, I wore warm clothes.
Word by Word: Weather is cold-because warm clothes wore.
- 그 책은 내용이 어렵기에 아이들이 읽기에는 적합하지 않아요.
Because the book's content is difficult, it's not suitable for children to read.
Word by Word: That book content is difficult-because children to read-for suitable is not.
The difficulty of the content is the logical reason for the judgment that it's unsuitable for children.
- 오랫동안 못 보았기에 더욱 보고 싶었어요.
Because I hadn't seen them for a long time, I missed them even more.
Word by Word: For a long time could not see-because more want to see-was.
This example uses the past tense form -았/었기에 to state a past reason.
- 그는 약속을 잘 지키기에 믿을 만한 사람이다.
Because he keeps his promises well, he is a trustworthy person.
Word by Word: He promises well keeps-because trustworthy person is.
The fact that he keeps promises well is the logical basis for the judgment that he is trustworthy.
- 모든 것이 변하기에 영원한 것은 없다고들 한다.
They say nothing is eternal, because everything changes.
Word by Word: Everything changes-because eternal thing does not exist-they say.
This is a good example of the literary and philosophical tone that -기에 can have.
Common Mistakes
Using -기에 in casual, everyday conversation.
Different Meaning너무 피곤하기에 그냥 집에서 쉴래.Better너무 피곤하니까 그냥 집에서 쉴래.-기에 sounds very formal and stiff in casual speech. For everyday reasons, especially when making a suggestion or stating a personal plan, -니까 or -아/어서 are much more natural.
Using a command or strong suggestion directly after -기에.
Not Quite비가 오기에 우산을 가져가세요.Better비가 오니까 우산을 가져가세요.While technically not always incorrect, it's much more natural to use -니까 when giving a command or suggestion based on a reason. -기에 is better suited for declarative statements of fact, judgment, or decision.
Learn This First
To express complex reasoning 'since/because', you need nominalization.
Related Patterns
- -기 때문에Because
Both mean 'because'. -기 때문에 is a very common and direct way to state an objective reason in both spoken and written Korean. -기에 is more formal and literary, often used when the reason forms the basis for a judgment or conclusion.
- -아/어서Because of, Therefore
A common way to express 'because' or 'so'. -아/어서 indicates a natural and direct cause-and-effect relationship. Unlike -기에, it cannot be used with imperative or propositive sentences (commands or suggestions).
- -(으)니까So, Because
Also means 'because'. -니까 emphasizes the speaker's subjective reason or discovery and is frequently used with commands and suggestions. -기에 is more objective and formal in tone.