Core Pattern Rule: -기에 for Making Judgments
The pattern -기에 is used to provide the basis or standard for a judgment or evaluation. It attaches to a verb and essentially means "for the purpose of [verb]-ing..." or "to [verb]...". The clause that follows then gives your assessment.
Formation
Attach -기에 directly to the stem of any verb, regardless of whether it ends in a vowel or a consonant.
먹다 (to eat) → 먹기에
살다 (to live) → 살기에
공부하다 (to study) → 공부하기에
Usage
Use this pattern to connect an action with an evaluation. It answers the question, "Based on what standard are you making this judgment?"
Standard: 혼자 먹다 (to eat alone)
Judgment: 너무 많다 (it's too much)
Result: 혼자 먹기에 너무 많아요. (It's too much to eat alone.)
포기하기에 너무 일러. / 혼자 먹기에 너무 많아. / 믿기에 너무 수상해. / 공부하기에 좋아요.
Spoken Form: The -기엔 Contraction
In everyday conversation, you'll almost always hear -기에 shortened to -기엔. This is a natural contraction that makes speech flow more smoothly.
What is -기엔?
It's a contraction of -기에는. The particle -는 adds a nuance of contrast or topic, similar to "as for..." in English.
지금 가기에는 늦었어. → 지금 가기엔 늦었어. (As for going now, it's too late.)
학생이 사기에는 너무 비싸. → 학생이 사기엔 너무 비싸. (As for a student buying it, it's too expensive.)
When to Use It
Using -기엔 instead of -기에 will make you sound much more like a native speaker. It's the preferred form in most spoken contexts. Both are grammatically correct, but -기엔 is more common and natural-sounding.
지금 가기엔 늦었어. / 셋이서 살기엔 너무 작아. / 학생이 사기엔 너무 비싸. / 버리기엔 아까워.
Synonyms & Differences: -기에 vs. -(으)려면
Learners sometimes confuse -기에 with -(으)려면 because both can relate to a purpose. However, they have distinct functions.