Complete Guide to Korean ‘-게’ Adverb Transformation: Regular & Irregular Forms with Examples

In Korean grammar, two distinct “-게” structures exist:

  1. Adverb Transformation “-게”: Converts adjectives into adverbs
  2. Causative “-게 하다”: Indicates making someone do something

This guide focuses on the first type – how adjectives transform into adverbs using the “-게” ending.

1. Definition

The “-게” ending is a grammatical mechanism that converts Korean adjectives into adverbs, describing how an action is performed.

2. Form (Structure)

Basic Rule: Adjective Stem + 게


Comprehensive Transformation Table

AdjectiveStandard “-게” Form (Adverb)Meaning
빠르다 (Fast)빠르게Quickly
느리다( Slow)느리게Slowly
크다  (Big)크게Largely/Greatly
작다 (Small)작게Slightly/Minimally
쉽다 (Easy)쉽게Easily
어렵다 (Difficult)어렵게Difficultly/Hardly
길다 (Long)길게Lengthily/Long
높다 (High)높게Highly/Tall
낮다 (Low)낮게Lowly/At a low level
넓다 (Wide)넓게Widely
달다 (Sweet)달게Sweetly
짜다 (Salty)짜게Saltily
맵다 (Spicy)맵게Spicily
밝다 (Bright)밝게Brightly
어둡다 (Dark)어둡게Darkly
Table 1: Regular Adjective Transformations (Adverb Form with “-게”)



AdjectiveIrregular Adverb FormMeaning
좋다 (Good)Well
많다 (Many)많이A lot/Abundantly
없다 (None/Not exist)없이Without
이렇다 (Like this)이렇게Like this/In this way
그렇다 (Like that)그렇게 Like that/In that way
저렇다 (Like that far)저렇게Like that (far)/In that way (far)
Table 2: Irregular Adjective Transformations (Adverb Form)



AdjectiveSpecial Adverb FormMeaning
하얗다 (White)하얗게In white/White-like
검다 (Black)검게In black/Darkly
파랗다 (Blue)파랗게In blue/Blue-like
노랗다 (Yellow)노랗게 In yellow/Yellow-like
Table 3: Special Color/Sensory Adjective Transformations (Adverb Form)



3. Meaning & Usage

1. Basic Transformation

  • Adjective Stem + 게
  • Example: 빠르다 (Fast) → 빠르게 (Quickly)
  • Example: 느리다 (Slow) → 느리게 (Slowly)

2. Descriptive Action Modification

  • Explains HOW an action is performed
  • Adds depth to verb descriptions
  • Provides more precise action context

4. Examples

Manner Description

  • 조용하게 말해주세요. (Please speak quietly.)
  • 천천히 걸어가세요. (Please walk slowly.)
  • 부드럽게 설명해주세요. (Please explain softly.)
  • 크게 웃어보세요. (Laugh loudly.)
  • 작게 써주세요. (Write small.)
  • 천천히 읽어주세요. (Read slowly.)
  • 조용하게 앉으세요. (Sit quietly.)
  • 부드럽게 만지세요. (Touch softly.)
  • 쉽게 이해했어요. (I understood easily.)
  • 나는 방을 깨끗하게 정리했어요. (I tidied the room neatly.)
  • 그녀는 문제를 빠르게 해결했어요. (She solved the problem quickly.)
  • 아이들이 예쁘게 웃었어요. (The children smiled prettily.)
  • 그는 일을 성실하게 해요. (He works diligently.)
  • 음악을 크게 틀지 마세요. (Don’t play the music loudly.)
  • 그녀는 우아하게 춤을 췄어요. (She danced gracefully.)

Complex Usage

  • 의도적으로 복잡하게 만들었어요. (I intentionally made it complicated.)
  • 자연스럽게 대화를 나눴어요. (We had a natural conversation.)
  • 점차적으로 발전하게 노력했어요. (I tried to develop progressively.)
  • 체계적으로 정리하게 접근했어요. (I approached by organizing systematically.)
  • 무의식적으로 반응하게 되었어요. (I unconsciously reacted.)
  • 점진적으로 변화하게 이끌었어요. (I led to change progressively.)
  • 의도적으로 모호하게 표현했어요. (I intentionally expressed ambiguously.)
  • 심리적으로 복잡하게 연결되어 있어요. (Psychologically connected in a complex way.)

Grammatical Nuances

  • 문맥에 따라 정확한 의미가 결정됩니다. (Context determines precise usage.)
  • 모든 형용사가 동일하게 변형되지는 않습니다. (Not all adjectives transform identically.)
  • 일부 형용사는 불규칙한 변형을 가집니다. (Some have irregular transformations.)

5. Common Mistakes and Tips

⚠️ Mistake 1: Using -게 with action verbs.

  • Incorrect: 그는 공부를 열심하게 했어요. ❌
  • Correct: 그는 공부를 열심히 했어요. ✅

⚠️ Mistake 2: Forgetting the adjective stem form.

  • Incorrect: 방을 깨끗게 정리했어요. ❌
  • Correct: 방을 깨끗하게 정리했어요. ✅

⚠️ Mistake 3: Using standalone -게 incorrectly.

  • Incorrect: 그녀는 예쁘게. ❌
  • Correct: 그녀는 예쁘게 웃었어요. ✅

6. Practice Exercises

  1. 방을 __________ 정리했어요. (깨끗하다)
    (I cleaned the room neatly.)

  2. 그녀는 머리를 __________ 묶었어요. (예쁘다)
    (She tied her hair beautifully.)

  3. 음악을 __________ 틀지 마세요. (크다)
    (Don’t play the music loudly.)

  4. 그는 일을 __________ 했어요. (성실하다)
    (He worked diligently.)

  5. 아이들은 __________ 뛰어놀았어요. (즐겁다)
    (The children ran around joyfully.)

  6. 우리는 길을 __________ 건넜어요. (안전하다)
    (We crossed the street safely.)

  7. 선생님이 문제를 __________ 설명했어요. (명확하다)
    (The teacher explained the problem clearly.)

  8. 나는 요리를 __________ 준비했어요. (정성스럽다)
    (I prepared the food with sincerity.)

  9. 친구가 나를 __________ 도와줬어요. (진심이다)
    (My friend helped me sincerely.)

  10. 이 책은 __________ 읽을 수 있어요. (쉽다)
    (This book can be read easily.)

7. Answers

  1. 쉽게
  2. 깨끗하게
  3. 예쁘게
  4. 크게
  5. 성실하게
  6. 즐겁게
  7. 안전하게
  8. 명확하게
  9. 정성스럽게
  10. 진심으로


Understanding the -게 structure is an essential step in making your Korean sentences more expressive and natural. Practice regularly and try using these examples in daily conversation to solidify your knowledge.

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