B2 adjective 3 min read

역부족이다

It means that something is not enough or you lack the power to do it.

yeokbujogida

Explanation at your level:

You use this word when you want to say 'I cannot do it because I do not have enough.' Imagine you want to lift a very heavy box. You try, but you cannot. You can say 'This is 역부족.' It is a simple way to say 'not enough.'

When you are doing a task, sometimes you find out that you don't have enough time or money. You can say '시간이 역부족이다' (Time is not enough). It helps you explain why you stopped a task.

At this level, you can use it to describe personal or team limitations. For example, if your team loses a game, you might say 'Our team's power was 역부족이다.' It is a very useful word for professional settings when you need to give a reason for a delay or a failed task.

Use this word to express nuanced limitations. It is often used in business to explain why a proposal failed or why a resource was not sufficient. It sounds more professional than just saying 'I failed.' It suggests that the task was simply too large for the current resources.

In advanced contexts, this word carries a sense of philosophical or strategic acceptance. It is used in literature or critiques to describe characters who are overwhelmed by fate or circumstances beyond their control. It highlights the gap between human ambition and the reality of the situation.

At the mastery level, you will recognize that '역부족' is a concise way to summarize complex systemic failures. It is frequently used in academic papers or formal debates to argue that current policies or strategies are inherently inadequate to address the scale of a problem. It reflects a deep understanding of resource management and limitations.

Word in 30 Seconds

  • Means 'insufficient' or 'beyond one's capacity'.
  • Composed of 'Strength' (力) and 'Not enough' (不足).
  • Commonly used in professional and academic contexts.
  • Often used with '실력', '시간', '인원'.

When you say 역부족이다, you are essentially admitting that your current resources or skills are not enough to handle a specific situation. It is a very common way to express that a task is simply too big for the person attempting it.

Think of it as a mismatch between the challenge and your capacity. Whether it is a physical task, a mental struggle, or a financial hurdle, this word highlights that you have hit a wall because you just do not have enough 'fuel' to keep going.

It is not necessarily a sign of failure, but rather an honest assessment of limitations. It is a very useful word in both daily life and professional settings when you need to explain why a goal was not met.

The word 역부족이다 comes from the Sino-Korean characters 力不足. Each character carries a heavy meaning: (yeok) means 'strength' or 'power,' and 不足 (bu-jok) means 'not enough' or 'lacking.'

Historically, this phrase was used in classical texts to describe soldiers or leaders who lacked the necessary strength to win a battle. It was a way of acknowledging that the physical or strategic power was insufficient to secure victory.

Over centuries, the word evolved from military contexts into everyday speech. Today, it is used for anything from failing an exam to not having enough money for a project. It remains a staple in Korean vocabulary because it perfectly captures the humility and realism of acknowledging one's limits.

You will hear 역부족이다 in many contexts, but it is most common when discussing performance or capacity. It is often used with the particle '-에' (to/for) to indicate what the person is failing to meet.

Common collocations include '실력이 역부족이다' (my skills are insufficient) or '인원이 역부족이다' (we don't have enough people). It is a formal yet widely accepted term in casual conversation as well.

While it can sound a bit serious, it is the standard way to say 'I tried my best, but I just couldn't do it.' Use it when you want to show that you are being objective about your current situation rather than just making excuses.

1. 역부족을 느끼다: To feel that one is insufficient. Example: 'I felt my experience was 역부족 when I saw the project requirements.'

2. 역부족으로 판명되다: To be proven insufficient. Example: 'The current budget was proven 역부족 for the renovation.'

3. 힘이 역부족이다: To lack the physical strength. Example: 'My strength was 역부족 to move the heavy sofa.'

4. 역부족인 상황: A situation of insufficiency. Example: 'We are in a truly 역부족인 situation right now.'

5. 역부족을 실감하다: To realize the insufficiency. Example: 'I really 실감했다 (realized) my 역부족 during the match.'

Grammatically, 역부족 acts as a noun, and -이다 is the copula (to be). Therefore, it functions as a descriptive predicate. You can conjugate it as 역부족이었다 (was insufficient) or 역부족일 것이다 (will be insufficient).

Pronunciation-wise, be careful with the '부족' part. The 'ㅈ' sound should be crisp. The phonetic breakdown is [역부조기다] due to liaison rules in Korean where the consonant 'ㄱ' moves to the next syllable.

It rhymes loosely with words ending in '-기다' such as '나기다' or '이기다', though these are not direct rhymes in a poetic sense. Focus on the stress on the first syllable '역' to sound more natural.

Fun Fact

This word is a classic example of how two simple characters combine to create a very sophisticated concept.

Pronunciation Guide

UK /jʌk.bu.dʒok.i.da/

Crisp 'k' sound, clear 'j' (like 'jump').

US /jʌk.bu.dʒok.i.da/

Similar to UK, focus on the 'o' sound in 'jok'.

Common Errors

  • Pronouncing '역' as '여'
  • Softening the 'ㄱ' sound
  • Misplacing the stress on the last syllable

Rhymes With

이기다 나기다 지기다 다기다 바기다

Difficulty Rating

Reading 2/5

Easy to understand context

Writing 2/5

Easy to use in sentences

Speaking 2/5

Common in speech

Listening 2/5

Easy to hear

What to Learn Next

Prerequisites

부족하다 실력

Learn Next

한계 미흡하다 역량

Advanced

역부족을 실감하다

Grammar to Know

Adjective Predicate

역부족이다

Sino-Korean usage

力 + 不足

Sentence endings

이다/입니다

Examples by Level

1

이것은 역부족이다.

This is insufficient.

Simple copula usage.

2

힘이 역부족이다.

Strength is not enough.

Subject + noun + copula.

3

돈이 역부족이다.

Money is not enough.

Noun + particle + adjective.

4

시간이 역부족이다.

Time is not enough.

Time as subject.

5

사람이 역부족이다.

People are not enough.

Collective noun usage.

6

준비가 역부족이다.

Preparation is not enough.

Abstract noun.

7

기술이 역부족이다.

Skill is not enough.

Skill as subject.

8

노력이 역부족이다.

Effort is not enough.

Effort as subject.

1

실력이 역부족이라서 졌어요.

2

인원이 역부족이라 일을 다 못 했어요.

3

예산이 역부족이라 계획을 바꿨어요.

4

경험이 역부족이라 걱정돼요.

5

도구가 역부족이라 힘들어요.

6

열정이 역부족은 아니에요.

7

지식이 역부족이라 이해가 안 돼요.

8

공간이 역부족이라 좁아요.

1

이번 프로젝트는 인력이 역부족이다.

2

그의 실력으로는 역부족인 것 같다.

3

지원이 역부족이라 결과가 좋지 않다.

4

우리의 전략이 역부족이었다는 점을 인정한다.

5

열심히 했지만 역부족이었다.

6

장비가 역부족이라 수리를 못 했다.

7

시간이 역부족이라 발표를 생략했다.

8

관심이 역부족이라 홍보가 잘 안 됐다.

1

그의 열변에도 불구하고 역부족이었다.

2

현행 법으로는 역부족이라는 의견이 많다.

3

단순한 노력만으로는 역부족인 상황이다.

4

자본이 역부족이라 사업을 확장하지 못했다.

5

그의 카리스마도 위기를 막기엔 역부족이었다.

6

기술적 한계로 인해 역부족임이 드러났다.

7

이 정도의 대책으로는 역부족일 것이다.

8

대중의 지지가 역부족이라 법안이 통과되지 않았다.

1

그의 지적 수준은 이 난제를 해결하기에 역부족이었다.

2

국제 사회의 공조가 역부족이라는 비판이 제기되었다.

3

시스템의 근본적인 결함으로 인해 역부족인 결과가 초래되었다.

4

개인의 역량만으로는 역부족인 시대적 과제이다.

5

정부의 대책이 사태를 수습하기에 역부족임이 입증되었다.

6

그의 고전적인 방식은 현대적인 문제에 역부족이었다.

7

역부족이라는 사실을 인정하는 것이 첫 번째 단계이다.

8

우리의 준비는 다가올 폭풍을 막기에 역부족이었다.

1

그의 철학적 사유조차도 인간의 근원적 고독을 해소하기엔 역부족이었다.

2

제도적 장치가 역부족임을 간파한 그는 스스로 대안을 마련했다.

3

문명의 발전이 자연의 거대한 힘 앞에 역부족임을 다시금 깨닫는다.

4

그의 예술적 성취도 시대의 격랑을 잠재우기엔 역부족이었다.

5

역부족이라는 자각은 때로는 새로운 도약의 발판이 되기도 한다.

6

역사적 흐름을 거스르기에는 인간의 의지가 역부족인 경우가 많다.

7

그의 논리는 상황을 반전시키기에 역부족이라는 평가를 받았다.

8

역부족이라는 단어 뒤에는 항상 겸허함이 숨어 있다.

Common Collocations

실력이 역부족이다
인원이 역부족이다
시간이 역부족이다
예산이 역부족이다
힘이 역부족이다
지원이 역부족이다
노력이 역부족이다
대책이 역부족이다
기술이 역부족이다
관심이 역부족이다

Idioms & Expressions

"역부족을 느끼다"

To feel one's own limitations.

나는 자주 역부족을 느낀다.

neutral

"역부족임을 인정하다"

To admit that one is not enough.

그는 자신의 역부족임을 인정했다.

formal

"역부족으로 판명되다"

To be proven insufficient.

그 계획은 역부족으로 판명되었다.

formal

"역부족인 상황"

A situation where resources are lacking.

역부족인 상황을 타개해야 한다.

neutral

"역부족을 실감하다"

To truly realize one's limit.

현장에서 역부족을 실감했다.

neutral

"역부족의 한계"

The limit of being insufficient.

이것은 역부족의 한계를 보여준다.

formal

Easily Confused

역부족이다 vs 부족하다

Both mean 'not enough'.

부족하다 is general; 역부족이다 is about power/capacity.

물이 부족하다 vs 실력이 역부족이다.

역부족이다 vs 모자라다

Both imply 'lacking'.

모자라다 is more casual.

돈이 모자라다.

역부족이다 vs 부치다

Both mean 'too much to handle'.

부치다 is often used for physical tasks.

체력이 부친다.

역부족이다 vs 미흡하다

Both imply 'not enough'.

미흡하다 is about quality.

준비가 미흡하다.

Sentence Patterns

A1

Subject + -이/가 + 역부족이다

실력이 역부족이다.

A2

Subject + -에 + 역부족이다

이 일에 역부족이다.

B1

Subject + -을/를 + 하기엔 + 역부족이다

이걸 하기엔 역부족이다.

B1

Subject + -는 + 역부족인 것 같다

그건 역부족인 것 같다.

C1

Subject + -이/가 + 역부족임이 드러났다

역부족임이 드러났다.

Word Family

Nouns

역부족 Insufficiency of power

Verbs

부족해지다 To become insufficient

Adjectives

부족하다 To be lacking

Related

The root of '역'
부족 The root of '부족'

How to Use It

frequency

7

Formality Scale

Formal Neutral Casual N/A

Common Mistakes

Using '역부족하다' as a verb 역부족이다
It is an adjective (descriptive predicate), not a verb.
Confusing with '부족하다' Use '역부족이다' for capability/power specifically
부족하다 is general, 역부족이다 emphasizes power/strength.
Using it for countable objects Use for abstract concepts or capacity
It doesn't fit 'I have 2 apples, it is 역부족'.
Misspelling as '역부적' 역부족
The correct character is 足 (foot/enough).
Overusing in casual settings Use '모자라다' instead
역부족 sounds slightly formal.

Tips

💡

Memory Palace Trick

Visualize a battery running low.

💡

When Native Speakers Use It

When explaining why a task wasn't finished.

🌍

Cultural Insight

It shows modesty.

💡

Grammar Shortcut

Always keep it as a predicate.

💡

Say It Right

Focus on the 'k' at the end of 'Yeok'.

💡

Don't Make This Mistake

Don't use it for countables.

💡

Did You Know?

It has ancient roots.

💡

Study Smart

Pair it with '실력' (skill).

Memorize It

Mnemonic

Think of 'Yeok' (Power) + 'Bu-jok' (Not enough).

Visual Association

A person trying to hold up a ceiling that is too heavy.

Word Web

Power Limit Insufficiency Challenge

Challenge

Write three sentences about things you cannot do yet.

Word Origin

Sino-Korean (Hanja)

Original meaning: Strength (力) is not enough (不足).

Cultural Context

Can sound a bit harsh if used to criticize someone's personal effort.

Similar to 'beyond one's capacity' or 'not up to the task'.

Often used in Korean political commentary and sports analysis.

Practice in Real Life

Real-World Contexts

At work

  • 인력이 역부족이다
  • 예산이 역부족이다
  • 시간이 역부족이다

In sports

  • 실력이 역부족이다
  • 체력이 역부족이다
  • 전략이 역부족이다

In studies

  • 지식이 역부족이다
  • 준비가 역부족이다
  • 시간이 역부족이다

In daily life

  • 힘이 역부족이다
  • 돈이 역부족이다
  • 도구가 역부족이다

Conversation Starters

"요즘 어떤 일이 역부족이라고 느껴지나요?"

"실력이 역부족일 때 어떻게 극복하나요?"

"시간이 역부족이었던 경험이 있나요?"

"역부족이라는 말을 자주 쓰나요?"

"어떤 상황에서 역부족을 느끼나요?"

Journal Prompts

Write about a time you felt your skills were 역부족이다.

How do you handle situations where you are 역부족이다?

Is it better to admit you are 역부족이다 or keep trying?

Reflect on a goal that was 역부족이다.

Frequently Asked Questions

8 questions

No, it is an adjective.

Usually for abstract capacity, not physical objects.

Not if used objectively.

力不足.

Yes, in casual speech.

Yes, very common in news and work.

It implies failure due to lack of capacity.

Think of 'Yeok' as strength.

Test Yourself

fill blank A1

힘이 ___.

Correct! Not quite. Correct answer: 역부족이다

The phrase is '힘이 역부족이다'.

multiple choice A2

What does '역부족이다' mean?

Correct! Not quite. Correct answer: Not enough

It means lacking power or capacity.

true false B1

You can use '역부족이다' to say you have too much money.

Correct! Not quite. Correct answer: False

It means the opposite.

match pairs B1

Word

Meaning

All matched!

These are common collocations.

sentence order B2

Tap words below to build the sentence
Correct! Not quite. Correct answer:

이번 프로젝트에 인원이 역부족이다.

Score: /5

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