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Vocabulary
불이익하다

A2 adjective #18,000 most common 9 min read

불이익하다

buriikada

Practice it Examples Notes & Tips 불이익하다 in 30 Seconds

Explanation 불이익하다 in your Level:

At the A1 level, you don't need to use '불이익하다' because it is quite formal. Instead, you would use simple words like '나빠요' (it's bad) or '안 좋아요' (it's not good). Think of it like this: if you want to say 'This is bad for me,' you say '나한테 안 좋아요.' However, it's helpful to recognize that '불' means 'not' and '이익' means 'something good/money.' So '불이익' is 'not good/money loss.' You might see this word on signs or in simple news videos, so just remember: 불이익 = Bad result for you.

At the A2 level, you are starting to learn more specific adjectives. '불이익하다' is a great word to use when talking about school rules or simple work situations. You should know that it means 'disadvantageous.' If a teacher says, 'Being late is 불이익해요,' they mean you will lose points. You should practice the pattern '[Someone] + 에게 + 불이익하다.' This helps you express fairness. It is more precise than '안 좋아요.' Use it when you feel something is unfair in a formal way.

At the B1 level, you should be able to use '불이익하다' in workplace discussions or when writing formal letters. You should understand the difference between this and '불리하다' (unfavorable). You might use it to describe a contract or a company policy. For example, 'The new working hours are disadvantageous to parents.' You should also start using the noun form '불이익' with verbs like '받다' (to receive) or '당하다' (to suffer). This level is about moving from simple descriptions to professional evaluations.

At the B2 level, you should use '불이익하다' fluently in debates and business negotiations. You should be comfortable with the attributive form '불이익한' to modify complex nouns like '처우' (treatment), '조건' (conditions), or '조항' (clauses). You understand that this word carries a legal and ethical weight. You can explain *why* something is disadvantageous using complex connectors like '~기 때문에' or '~음에도 불구하고.' You also recognize the word in news reports about social inequality and economic policy without needing a dictionary.

At the C1 level, you use '불이익하다' to analyze systemic issues. You might write an essay about how certain urban policies are '불이익하다' to marginalized communities. You understand the subtle nuances between '불이익하다,' '부당하다' (unjust), and '치명적이다' (fatal/critical). You can use the word in high-level academic writing and understand its implications in labor law and constitutional rights. Your usage is indistinguishable from a native speaker in a professional or academic setting.

At the C2 level, you have a complete mastery of the word and its Hanja roots. You can engage in deep philosophical discussions about whether a specific policy is inherently '불이익하다' or if the disadvantage is a necessary trade-off for a greater good. You can detect when a speaker uses this word to manipulate an audience by framing a neutral change as a 'disadvantage.' You are familiar with historical texts or legal precedents where the definition of '불이익한 처우' was debated in the Supreme Court of Korea.

Practice it Examples Notes & Tips

불이익하다 in 30 Seconds

불이익하다 means being disadvantageous or detrimental, usually in a formal context.
It is formed from '불' (not) + '이익' (benefit) + '하다' (to be).
Commonly used in business, law, and news to describe unfair conditions or losses.
Key pattern: [Person]에게 불이익하다 (disadvantageous to [Person]).

The Korean word 불이익하다 (bul-i-ik-hada) is an adjective that translates to 'being disadvantageous' or 'detrimental.' To understand this word deeply, we must look at its Hanja (Chinese character) roots. The prefix 불 (不) means 'not' or 'un-', 이 (利) means 'profit' or 'benefit,' and 익 (益) means 'gain' or 'increase.' Combined, the root bul-i-ik literally means 'no benefit' or 'loss.' When you attach 하다, it becomes an adjective describing a situation, a condition, or a choice that results in a negative outcome or a lack of advantage for someone.

Formal Nuance: This word is primarily used in formal, professional, or legal settings. You will rarely hear it in a casual conversation between close friends about something trivial like a flavor of ice cream. Instead, it appears in discussions about contracts, employment terms, legal rights, and competitive strategies.
Comparative Context: It is used when comparing two or more options where one clearly puts the subject in a worse position than the others. It implies a sense of unfairness or a strategic setback.

이 계약 조건은 우리 회사에 매우 불이익하다. (These contract terms are very disadvantageous to our company.)

In a societal sense, Koreans use this word to talk about 'disadvantaged groups' or 'unfair treatment' in the workplace. For example, if a company changes its policy in a way that reduces employee benefits, those changes are described as bul-i-ik-hada. It carries a weight of seriousness; it’s not just 'bad,' it’s systematically or structurally unfavorable.

정보가 부족한 상태에서 결정을 내리는 것은 불이익하다. (Making a decision with insufficient information is disadvantageous.)

Legal Usage: In Korean labor law, '불이익한 처우' (disadvantageous treatment) is a technical term used to describe when an employer treats an employee poorly due to their involvement in a union or reporting a grievance.

Understanding this word helps you navigate formal Korean environments. If you feel a deal is unfair, using this word shows you understand the gravity of the situation and are speaking with professional precision. It reflects a mindset of calculating gains and losses, which is central to business and legal interactions in Korea.

새로운 법안이 소상공인들에게 불이익하다는 주장이 제기되었다. (Arguments were raised that the new bill is disadvantageous to small business owners.)

외국인 노동자들에게 불이익한 조항을 삭제하십시오. (Please delete the clauses that are disadvantageous to foreign workers.)

Using 불이익하다 correctly requires placing it within structures that highlight the subject receiving the disadvantage. The most common grammatical pattern is [Subject/Entity] + 에게 + 불이익하다, meaning 'to be disadvantageous to [Subject/Entity].' This clearly identifies who is suffering the loss or detriment.

Common Pattern 1: ~에게 불이익하다: This is the standard way to express that a policy, rule, or situation harms a specific group. Example: '이 규칙은 학생들에게 불이익하다' (This rule is disadvantageous to students).
Common Pattern 2: ~는 것이 불이익하다: This pattern uses a nominalized verb phrase to say that doing a certain action is disadvantageous. Example: '지금 포기하는 것이 당신에게 불이익할 수 있습니다' (Giving up now could be disadvantageous to you).

그 결정은 장기적으로 볼 때 우리 모두에게 불이익하다. (That decision is disadvantageous to all of us in the long run.)

In writing, especially in news or academic papers, you will often see it in the attributive form: 불이익한 [Noun]. This modifies a noun directly, such as '불이익한 조건' (disadvantageous conditions) or '불이익한 처우' (disadvantageous treatment). Using it this way allows for more complex sentence structures where the disadvantageous thing is the subject or object of another verb.

정부는 불이익한 대우를 받는 근로자들을 보호해야 합니다. (The government must protect workers who receive disadvantageous treatment.)

When discussing choices, you might say 불이익하지 않다 to mean that something is 'not disadvantageous' or 'fair enough.' This double negative is common in polite negotiations to suggest that an offer is acceptable without being overly enthusiastic.

이 제안은 양측 모두에게 전혀 불이익하지 않습니다. (This proposal is not at all disadvantageous to either side.)

Contextual Flexibility: While formal, it can be used in school contexts. For example, a teacher might warn students that being late is '불이익하다' in terms of their final grade. This elevates the tone of the warning, making it sound more like a formal policy than a personal opinion.

Finally, consider the tense. In the past tense, 불이익했다 (was disadvantageous), it often describes a retrospective look at a failed strategy or an unfair period of history. In the future tense, 불이익할 것이다 (will be disadvantageous), it serves as a prediction or a warning of potential risks.

과거의 제도는 여성들에게 매우 불이익했다. (The systems of the past were very disadvantageous to women.)

You will encounter 불이익하다 in specific environments where rights, money, and fairness are at stake. It is a staple of the Korean news cycle, especially when reporting on economic changes or labor disputes. If you watch 'News Desk' or read 'The Chosun Ilbo,' this word will appear frequently in headlines regarding tax hikes, subsidy cuts, or corporate restructuring.

In the Corporate World: During performance reviews or HR meetings, managers might explain that certain behaviors (like frequent unexcused absences) are '불이익하다' for one's career progression. It’s a polite but firm way of saying 'this will hurt you.'
In Legal and Government Documents: When you sign a contract for a phone plan or a rental apartment in Korea, the fine print often includes sections about what happens if you break the terms. It might state that certain actions are '불이익할 수 있다' (could be disadvantageous), warning you of penalties or loss of deposit.

[뉴스 헤드라인] 새로운 세법, 중산층에게 불이익한가? ([News Headline] Is the new tax law disadvantageous to the middle class?)

In academic settings, particularly in sociology or law classes, professors use this word to discuss 'structural disadvantages.' They might analyze how certain urban planning decisions were bul-i-ik-hada to low-income residents. It provides a neutral, analytical tone to discussions about social justice.

인사팀장은 그 변경 사항이 직원들에게 불이익하지 않도록 조정했다. (The HR manager adjusted the changes so they wouldn't be disadvantageous to the employees.)

Daily Life (Rare but Important): While rare in casual chat, you might use it when talking to a customer service representative. '이런 정책은 소비자에게 너무 불이익한 것 아닌가요?' (Isn't this policy too disadvantageous to consumers?) using this word makes your complaint sound more logical and serious.

In summary, listen for this word whenever someone is analyzing a situation involving a 'win-loss' dynamic. It is the language of critics, lawyers, analysts, and anyone advocating for fairness. Hearing it usually signals that a serious evaluation of consequences is taking place.

전문가들은 이번 합병이 소액 주주들에게 불이익할 것이라고 경고했다. (Experts warned that this merger would be disadvantageous to minority shareholders.)

One of the most frequent mistakes learners make is confusing 불이익하다 (adjective) with its noun form 불이익 (disadvantage/loss). Because English uses 'disadvantageous' and 'disadvantage' similarly, students often try to use the adjective where a noun is required, or vice versa.

Mistake 1: Using Adjective as Noun: Incorrect: '불이익하다를 받다' (To receive 'be disadvantageous'). Correct: '불이익을 받다' (To receive a disadvantage). You receive a noun, you don't receive an adjective.
Mistake 2: Confusing with '불리하다': While synonyms, '불리하다' (bul-li-hada) is about 'unfavorable conditions' or 'bad odds.' '불이익하다' is specifically about 'loss of benefit.' If you are losing a game, you are '불리하다.' If a law takes away your money, it is '불이익하다.'

[틀린 표현] 축구 경기에서 우리 팀이 불이익하다. (Wrong: In a soccer match, our team is 'disadvantageous' [as in loss of benefit].)

Another mistake involves the preposition. In English, we say something is disadvantageous 'to' or 'for' someone. In Korean, you must use 에게 or 한테 (formal/informal 'to'). Using the subject marker 이/가 on the person receiving the disadvantage makes the sentence mean that the *person* themselves is disadvantageous (i.e., they are a detriment to others), which is a very different and often insulting meaning.

Learners also sometimes confuse it with '손해' (son-hae), which means 'damage' or 'financial loss.' While '불이익하다' can involve financial loss, '손해' is much more common for tangible things like a broken car or a failed investment. '불이익하다' is broader, covering rights, opportunities, and general fairness.

[비교] 돈을 잃는 것은 손해다. 승진 기회를 잃는 것은 불이익하다. (Losing money is a loss. Losing a promotion opportunity is disadvantageous.)

Register Misuse: Using '불이익하다' when complaining to your mom about dinner being late sounds overly dramatic and robotic. In casual settings, use '안 좋다' (is not good) or '손해다' (is a loss).

Finally, remember that '불이익하다' is a descriptive verb (adjective). It cannot be used in the imperative form (Don't be disadvantageous!). To tell someone not to cause a disadvantage, you must use the active verb form: '불이익을 주지 마세요.'

To truly master 불이익하다, you need to know its 'neighbor' words. Korean has several ways to express negativity, loss, or unfavorable conditions, each with a specific flavor.

불리하다 (Bul-li-hada): Meaning: Unfavorable, at a disadvantage (in terms of position or odds).
Comparison: This is the most common alternative. Use this for sports, debates, or competitive situations where you are in a weak position. '불이익하다' is more about the *result* of losing a benefit.
해롭다 (Hae-rop-da): Meaning: Harmful, injurious.
Comparison: Use this for health or morals. Smoking is '해롭다,' not '불이익하다.' '불이익하다' implies a loss of interest or right, not physical harm.
손해다 (Son-hae-da): Meaning: To be a loss (usually money or effort).
Comparison: This is more casual and concrete. If you buy a bad product, it's a '손해.' '불이익하다' is the formal way to describe a systematic disadvantage.

조건이 불리하면 협상을 중단하세요. (If the conditions are unfavorable, stop the negotiation.)

When you want to emphasize that something is 'not beneficial,' you can use 무익하다 (mu-ik-hada). While '불이익하다' means it actively hurts you or takes something away, '무익하다' simply means it provides zero benefit—it's useless. For example, a '무익한 논쟁' (a useless argument) doesn't necessarily take away your rights, it just wastes your time.

지나친 걱정은 건강에 해롭고 정신에 무익하다. (Excessive worry is harmful to health and useless for the mind.)

Opposites: The direct opposite is 유익하다 (yu-ik-hada), meaning 'beneficial' or 'helpful.' Another common one is 이롭다 (i-rop-da), meaning 'advantageous' or 'profitable.'

In a professional email, if you want to sound softer than '불이익하다,' you might use 바람직하지 않다 (is not desirable). This points out the disadvantage without sounding as legalistic or confrontational.

How Formal Is It?

Fun Fact

The character '이' (利) originally depicted a knife (刂) cutting grain (禾), representing the harvest and the profit derived from it. '불이익' is literally the absence of that harvest.

Pronunciation Guide

UK /bu.li.ik.ɦa.da/

US /bu.li.ik.hɑ.dɑ/

The primary stress is on the second syllable 'i' (이).

Rhymes With

유익하다 (yu-ik-hada) 무익하다 (mu-ik-hada) 강직하다 (gang-jik-hada) 정직하다 (jeong-jik-hada) 솔직하다 (sol-jik-hada) 신속하다 (sin-sok-hada) 정확하다 (jeong-hwak-hada) 엄격하다 (eom-gyeok-hada)

Common Errors

Pronouncing the 'l' as a hard English 'L' at the end of 'bul'. It should be a light tap.
Over-emphasizing the 'h' in 'hada'.
Confusing the pronunciation with '불리하다' (bul-li-hada).
Treating '이익' as one syllable.
Stopping between '불' and '이익'. It should be linked: [부리익].

Difficulty Rating

Reading 3/5

Common in news and documents, but requires knowledge of Hanja roots.

Writing 4/5

Requires correct particle usage (~에게) and formal sentence endings.

Speaking 3/5

Useful for expressing serious complaints but rarely used in casual chat.

Listening 3/5

Clear pronunciation, often found in professional media.

What to Learn Next

Prerequisites

이익 좋다 나쁘다 불리하다 하다

Learn Next

부당하다 손해 처우 권리 의무

Advanced

소급 적용 이해관계 입증 책임 행정 처분

Grammar to Know

Adjective + ~게 (Adverbial form)

불이익하게 작용하다 (to act disadvantageously)

~에게 (Dative particle)

나에게 불이익하다 (disadvantageous to me)

~음에도 불구하고 (Despite)

불이익함에도 불구하고 (despite being disadvantageous)

~ㄴ/은 [Noun] (Attributive form)

불이익한 조건 (disadvantageous conditions)

~기 때문에 (Because)

불이익하기 때문에 (because it is disadvantageous)

Examples by Level

이것은 나에게 불이익해요.

This is disadvantageous to me.

Simple ~에게 + adjective structure.

불이익은 싫어요.

I don't like disadvantages.

Using the noun form '불이익' as a subject.

그것은 불이익한 일이에요.

That is a disadvantageous thing.

Adjective modifying the noun '일'.

친구에게 불이익하지 않아요.

It is not disadvantageous to my friend.

Negative form ~지 않다.

이 규칙은 불이익해요.

This rule is disadvantageous.

Describing a noun '규칙'.

불이익이 없어요.

There is no disadvantage.

Using the noun with '없다'.

모두에게 불이익해요.

It is disadvantageous to everyone.

Using '모두' (everyone).

이것은 불이익한 선택이에요.

This is a disadvantageous choice.

Adjective modifying '선택'.

계약서가 저에게 좀 불이익해요.

The contract is a bit disadvantageous to me.

Adding the adverb '좀' (a bit) for nuance.

늦게 오면 불이익할 수 있어요.

If you come late, it could be disadvantageous.

Future possibility ~ㄹ 수 있다.

불이익한 대우를 받지 마세요.

Don't receive disadvantageous treatment.

Imperative negative ~지 마세요.

이 정책은 소비자에게 불이익합니다.

This policy is disadvantageous to consumers.

Formal ending ~습니다.

어떤 점이 불이익한가요?

What points are disadvantageous?

Interrogative form ~ㄴ가요.

결과가 우리에게 불이익했어요.

The result was disadvantageous to us.

Past tense ~었/았다.

불이익한 조건을 바꾸고 싶어요.

I want to change the disadvantageous conditions.

Desiring to change something ~고 싶다.

그는 불이익한 상황에 처해 있다.

He is in a disadvantageous situation.

The phrase '상황에 처하다' (be in a situation).

정보를 모르면 투자가 불이익할 수 있습니다.

If you don't know the information, investing can be disadvantageous.

Conditional ~면 with possibility.

근로자들에게 불이익한 규정을 수정했습니다.

We corrected the regulations that were disadvantageous to workers.

Relative clause modifying '규정'.

이 결정이 장기적으로 불이익할까요?

Will this decision be disadvantageous in the long run?

Adverb '장기적으로' (long-term).

상대적으로 우리에게 더 불이익한 제안입니다.

It is a proposal that is relatively more disadvantageous to us.

Adverb '상대적으로' (relatively).

불이익한 처분을 받아서 억울합니다.

I feel it's unfair because I received disadvantageous treatment.

Expressing feelings with '억울하다'.

회사는 직원들이 불이익하지 않도록 노력해야 합니다.

The company must strive so that employees are not disadvantaged.

~도록 노력하다 (strive so that).

불이익한 조항이 있는지 꼼꼼히 확인하세요.

Check carefully if there are any disadvantageous clauses.

Indirect question ~는지 확인하다.

성별에 따라 불이익한 대우를 해서는 안 됩니다.

One must not provide disadvantageous treatment based on gender.

~어서는 안 된다 (must not).

이번 합의는 중소기업들에게 현저히 불이익하다.

This agreement is significantly disadvantageous to small and medium enterprises.

Adverb '현저히' (significantly).

불이익한 결과를 초래할 가능성이 큽니다.

There is a high possibility of causing disadvantageous results.

'결과를 초래하다' (to bring about a result).

그 정책이 왜 특정 계층에게 불이익한지 설명해 주세요.

Please explain why that policy is disadvantageous to a specific class.

Complex indirect question ~ㄴ지.

불이익한 상황을 타개하기 위해 대책을 마련했습니다.

We have prepared measures to overcome the disadvantageous situation.

'상황을 타개하다' (to overcome/break through a situation).

부당하게 불이익한 처우를 당했을 때 신고하십시오.

Report it when you have been subjected to unfairly disadvantageous treatment.

Adverb '부당하게' (unfairly/unjustly).

이 법안은 농민들에게 매우 불이익한 측면이 있습니다.

This bill has aspects that are very disadvantageous to farmers.

'측면이 있다' (to have aspects).

양측의 이해관계가 상충하여 누구에게나 불이익할 수 있다.

Interests of both sides conflict, so it could be disadvantageous to anyone.

'이해관계가 상충하다' (interests conflict).

불이익한 조건임에도 불구하고 그는 계약을 체결했다.

Despite the disadvantageous conditions, he signed the contract.

~음에도 불구하고 (despite).

구조적으로 불이익한 위치에 놓인 사람들을 위한 정책이 필요하다.

Policies are needed for those placed in structurally disadvantageous positions.

'구조적으로' (structurally).

정보의 비대칭성은 소비자에게 필연적으로 불이익하다.

Asymmetry of information is inevitably disadvantageous to consumers.

'정보의 비대칭성' (information asymmetry).

해당 조항은 헌법에 위배되며 국민에게 불이익한 영향을 미친다.

The clause violates the constitution and has a disadvantageous effect on the citizens.

'영향을 미치다' (to exert an influence).

불이익한 처우의 입증 책임은 사용자에게 있다.

The burden of proof for disadvantageous treatment lies with the employer.

'입증 책임' (burden of proof).

시장 지배적 사업자의 행위가 경쟁 업체에게 불이익하게 작용했다.

The actions of the market-dominant player acted disadvantageously against competitors.

'~게 작용하다' (to act/work as).

사회적 약자들에게 불이익한 환경을 개선하는 것이 국가의 책무이다.

It is the duty of the state to improve environments that are disadvantageous to the socially vulnerable.

'사회적 약자' (socially vulnerable).

단기적인 이익을 쫓는 것은 장기적으로 기업에 불이익할 수밖에 없다.

Chasing short-term profits cannot help but be disadvantageous to the company in the long run.

~ㄹ 수밖에 없다 (cannot help but).

불이익한 조건의 소급 적용은 법적 안정성을 해칠 우려가 있다.

The retroactive application of disadvantageous conditions risks harming legal stability.

'소급 적용' (retroactive application).

법치주의 사회에서 불이익한 처분은 반드시 법적 근거가 있어야 한다.

In a society governed by the rule of law, disadvantageous dispositions must have a legal basis.

'법치주의' (rule of law).

자유 무역 협정이 특정 산업군에게 불이익하다는 비판이 거세다.

Criticism is fierce that free trade agreements are disadvantageous to specific industrial sectors.

'비판이 거세다' (criticism is fierce).

인지적 편향은 합리적 판단을 방해하며 주체에게 불이익한 선택을 강요한다.

Cognitive bias hinders rational judgment and forces disadvantageous choices upon the subject.

'인지적 편향' (cognitive bias).

역사적 맥락을 배제한 평가는 소수 민족에게 불이익한 결과를 낳을 수 있다.

Evaluations that exclude historical context can produce disadvantageous results for ethnic minorities.

'결과를 낳다' (to give birth to/produce results).

불이익한 행정 처분에 대한 행정 소송을 제기하기로 결정했다.

It was decided to file an administrative lawsuit against the disadvantageous administrative disposition.

'행정 처분' (administrative disposition).

경제적 불평등은 교육 기회의 격차를 심화시켜 빈곤층에게 불이익하게 작용한다.

Economic inequality deepens the gap in educational opportunities, acting disadvantageously for the poor.

'격차를 심화시키다' (to deepen a gap).

조세 제도의 변경이 저소득층에게 불이익하지 않도록 정교한 설계가 요구된다.

Sophisticated design is required so that changes in the tax system are not disadvantageous to low-income groups.

'정교한 설계' (sophisticated design).

디지털 격차는 고령층에게 정보 접근성 측면에서 매우 불이익한 요소로 작용한다.

The digital divide acts as a very disadvantageous factor for the elderly in terms of information accessibility.

'디지털 격차' (digital divide).

Common Collocations

불이익한 처우

불이익한 조건

불이익한 결과

불이익한 조항

매우 불이익하다

상대적으로 불이익하다

구조적으로 불이익하다

경제적으로 불이익하다

사회적으로 불이익하다

전혀 불이익하지 않다

Common Phrases

불이익을 당하다

— To suffer a disadvantage or unfair treatment.

그는 정직하게 말했지만 불이익을 당했다.

불이익을 주다

— To cause a disadvantage to someone.

타인에게 불이익을 주지 마세요.

불이익을 받다

— To receive a disadvantage.

성적이 나쁘면 장학금 혜택에서 불이익을 받는다.

불이익을 감수하다

— To accept or endure a disadvantage.

그는 대의를 위해 개인적인 불이익을 감수했다.

불이익을 면하다

— To avoid a disadvantage.

운 좋게도 그는 불이익을 면할 수 있었다.

불이익을 초래하다

— To bring about a disadvantage.

부주의한 행동이 불이익을 초래했다.

불이익을 최소화하다

— To minimize disadvantages.

피해와 불이익을 최소화하기 위해 노력 중이다.

불이익을 호소하다

— To complain about or appeal against a disadvantage.

피해자들은 부당한 불이익을 호소했다.

불이익을 보전하다

— To compensate for a disadvantage/loss.

회사는 직원의 불이익을 보전해 주기로 했다.

불이익을 우려하다

— To worry about potential disadvantages.

많은 이들이 새로운 정책으로 인한 불이익을 우려하고 있다.

Often Confused With

불이익하다 vs 불리하다

Refers to unfavorable odds or position. '불이익하다' refers to actual loss of benefit or rights.

불이익하다 vs 부당하다

Refers to something being 'unjust' or 'wrong' morally/legally. '불이익하다' focuses on the negative outcome.

불이익하다 vs 손해다

A noun meaning 'it is a loss.' Usually used for concrete financial or time losses.

Idioms & Expressions

"울며 겨자 먹기"

— To do something disadvantageous or unpleasant because one has no choice.

그는 울며 겨자 먹기로 불이익한 계약에 사인했다.

Colloquial

"밑 빠진 독에 물 붓기"

— Pouring water into a bottomless pot; a disadvantageous and futile effort.

그 사업은 밑 빠진 독에 물 붓기처럼 우리에게 불이익했다.

Colloquial

"벼룩의 간을 내어 먹다"

— To take advantage of someone in an extremely disadvantageous position (like eating a flea's liver).

가난한 사람들에게 불이익한 세금을 걷는 것은 벼룩의 간을 내어 먹는 짓이다.

Colloquial

"혹 떼러 갔다가 혹 붙여 오다"

— Going to remove a wart but coming back with another; trying to fix a disadvantage but making it worse.

협상을 하러 갔다가 더 불이익한 조건만 받아왔으니 혹 떼러 갔다가 혹 붙여 온 격이다.

Colloquial

"밑져야 본전"

— Even if you lose, you are at the starting point (not truly disadvantageous).

한번 시도해 봐. 밑져야 본전인데 불이익할 게 뭐 있어?

Colloquial

"제 살 깎아 먹기"

— Cutting one's own flesh; a self-defeating and disadvantageous action.

가격 경쟁이 지나치면 결국 제 살 깎아 먹기처럼 모두에게 불이익하다.

Colloquial

"빛 좋은 개살구"

— A wild apricot with a good color; something that looks good but is actually disadvantageous or useless.

그 제안은 화려해 보이지만 실상은 우리에게 불이익한 빛 좋은 개살구다.

Colloquial

"계륵 (鷄肋)"

— Chicken ribs; something that is not useful but too good to throw away, often leading to disadvantageous situations.

이 프로젝트는 이제 우리에게 불이익한 계륵 같은 존재가 되었다.

Literary/Formal

"고래 싸움에 새우 등 터진다"

— A shrimp's back breaks in a whale fight; small parties suffer disadvantages due to large parties' conflicts.

강대국들의 갈등 속에서 소국들은 불이익한 상황에 처하기 쉽다.

Colloquial

"독 안에 든 쥐"

— A rat in a jar; being in a completely disadvantageous and trapped situation.

그들은 불이익한 계약 조건 때문에 독 안에 든 쥐 신세가 되었다.

Colloquial

Easily Confused

불이익하다 vs 불이익 (Noun)

Learners use the adjective form where the noun is needed.

불이익 is the noun (disadvantage). 불이익하다 is the adjective (disadvantageous).

불이익을 받다 (Correct) vs 불이익하다를 받다 (Incorrect).

불이익하다 vs 무익하다

Both contain '익' (benefit).

무익하다 means 'useless' (zero benefit). 불이익하다 means 'detrimental' (negative benefit/loss).

무익한 노력 (useless effort) vs 불이익한 조건 (harmful condition).

불이익하다 vs 해롭다

Both mean something is 'bad' for you.

해롭다 is for health/harm. 불이익하다 is for rights/interests/money.

담배는 해롭다 (Correct) vs 담배는 불이익하다 (Unnatural).

불이익하다 vs 불편하다

Both start with '불' (not).

불편하다 means 'uncomfortable' or 'inconvenient'.

의자가 불편하다 (Correct) vs 의자가 불이익하다 (Incorrect).

불이익하다 vs 부족하다

Both start with '불/부' (not).

부족하다 means 'insufficient' or 'lacking'.

시간이 부족하다 (Correct) vs 시간이 불이익하다 (Incorrect).

Sentence Patterns

[Noun] + 에게 + 불이익하다

학생들에게 불이익하다.

[Verb] + 는 것은 + 불이익하다

포기하는 것은 불이익하다.

불이익한 + [Noun]

불이익한 대우.

[Noun] + 으로 인해 + 불이익하다

정책으로 인해 불이익하다.

전혀 + 불이익하지 + 않다

전혀 불이익하지 않다.

상대적으로 + 불이익하다

상대적으로 불이익하다.

구조적으로 + 불이익하다

구조적으로 불이익하다.

필연적으로 + 불이익하다

필연적으로 불이익하다.

Word Family

Nouns

불이익 Disadvantage, loss, detriment

이익 Profit, benefit, interest

공익 Public interest/benefit

수익 Earnings, profit

Verbs

이익을 얻다 To gain profit

불이익을 주다 To cause disadvantage

불이익을 받다 To receive disadvantage

Adjectives

불이익하다 To be disadvantageous

유익하다 To be beneficial

무익하다 To be useless/of no benefit

이롭다 To be advantageous

불리 (unfavorability)

손해 (loss/damage)

피해 (harm/damage)

역효과 (adverse effect)

차별 (discrimination)

How to Use It

frequency

High in news, law, and business; low in casual conversation.

Common Mistakes

나를 불이익하다 → 나에게 불이익하다
You must use the dative particle '~에게' because it's disadvantageous *to* you, not acting *on* you as an object.
불이익하다를 받다 → 불이익을 받다
You cannot 'receive' an adjective. You must use the noun form '불이익'.
이 음식은 불이익하다 → 이 음식은 몸에 해롭다
Food that is bad for you is '해롭다' (harmful), not '불이익하다' (disadvantageous).
축구에서 불이익하다 → 축구에서 불리하다
Sports situations use '불리하다' (unfavorable position/odds).
불이익한 사람 → 불이익을 받는 사람
Calling a person '불이익한' is unnatural. Say 'a person who receives a disadvantage'.

Tips

Particle Match

Always pair '불이익하다' with the particle '~에게' (to/for) when identifying the person affected.

Root Learning

Learn '이익' (profit) first. Once you know '이익', adding '불' (not) makes '불이익' easy to remember.

Business Context

In a Korean office, use this word when discussing contract terms to sound professional and serious.

Fairness First

Koreans use this word to advocate for fairness. It's a powerful word for social justice.

Softening the Blow

If you want to be less direct, say '불이익할 수도 있을 것 같습니다' (It seems it might be disadvantageous).

Formal Reports

Use '불이익한 측면' (disadvantageous aspects) to provide a balanced analysis in reports.

News Keywords

When you hear '불이익' on the news, look for the topic of '세금' (taxes) or '법' (law).

The 'Minus' Sign

Visualize a giant red minus sign (-) whenever you see '불이익'. It's a subtraction of benefit.

Don't confuse with '불편하다'

'불편하다' is about comfort; '불이익하다' is about benefit/loss.

Legal Nuance

In legal Korean, '불이익 변경' is a specific term for changing employment rules to the detriment of workers.

Memorize It

Mnemonic

Think of 'Bul' as 'Bull' and 'I-ik' as 'I ache'. If a 'Bull' hits you, 'I ache' and it is very '불이익하다' (disadvantageous) for my health!

Visual Association

Imagine a scale where your side is empty and the other side is full of gold. The scale is tilted against you—this is '불이익하다'.

Word Web

불 (Not) 이익 (Benefit) 손해 (Loss) 불리 (Unfavorable) 계약 (Contract) 처우 (Treatment) 권리 (Rights) 공정 (Fairness)

Challenge

Try to find one news headline today that uses '불이익' or '불이익하다'. Write down the sentence and identify who is receiving the disadvantage.

Word Origin

From Hanja (Sino-Korean characters). '불' (不 - not/no) + '이' (利 - profit/benefit) + '익' (益 - gain/increase) + '하다' (to be).

Original meaning: The state of having no gain or being in a position of loss.

Sino-Korean

Cultural Context

Be careful when using this word to describe a person's character; it is meant for situations or conditions. Describing a person as '불이익하다' is unnatural and confusing.

English speakers might use 'unfair' or 'bad deal' more casually, whereas 'disadvantageous' sounds more academic. In Korean, '불이익하다' is the standard professional choice.

Commonly found in the 'Labor Standards Act' (근로기준법) of Korea. A frequent topic in Korean 'Insa' (HR) management textbooks. Used in Korean dramas involving legal battles or corporate whistleblowing (e.g., 'Stranger' or 'Misaeng').

Practice in Real Life

Real-World Contexts

Employment

불이익한 처우를 당하다
해고는 불이익하다
연봉 삭감
근로 계약

Legal/Contracts

불이익한 조항
계약 위반
손해 배상
법적 근거

Consumer Rights

소비자에게 불이익하다
환불 정책
약관 동의
허위 광고

Economics/Policy

세금 인상
정부 정책
시장 경쟁
경제적 타격

Education

성적 산출
출석 점수
입시 제도
불이익을 받다

Conversation Starters

"새로운 회사 규정이 직원들에게 불이익하다고 생각하시나요?"

"과거에 불이익한 대우를 받았던 경험이 있나요?"

"이 계약 조건 중에서 어떤 부분이 가장 불이익하다고 보십니까?"

"정부의 새로운 정책이 소상공인들에게 불이익할까요?"

"외국인으로서 한국에서 생활할 때 불이익한 점이 무엇인가요?"

Journal Prompts

내가 겪었던 가장 불이익한 상황에 대해 쓰고, 어떻게 해결했는지 설명해 보세요.

사회의 어떤 시스템이 특정 집단에게 불이익하다고 생각하는지 논리적으로 서술하세요.

불이익한 조건을 감수하고도 무언가를 선택해야 했던 순간이 있었나요?

공정한 사회란 누구에게도 불이익하지 않은 사회일까요? 당신의 생각을 쓰세요.

만약 당신이 법을 만든다면, 노동자들에게 불이익하지 않도록 어떤 조항을 넣고 싶나요?

Frequently Asked Questions

10 questions

Rarely. It is mostly heard on the news or in formal work environments. In daily life, Koreans say '안 좋아' or '손해야'.

No. Describing a person as '불이익하다' is incorrect. You describe situations, rules, or conditions.

'불리하다' is about being in a weak position (like a team losing 0-3). '불이익하다' is about a rule or deal that takes away your profit or rights.

You say '당신에게 불이익하지 않습니다' or '당신에게 전혀 불이익이 없습니다'.

Yes, it is very appropriate for formal academic or administrative emails.

不 (Not) + 利 (Benefit) + 益 (Gain) + 하다.

Yes. '조건이 불이익하기 때문에 계약하지 않았습니다' (I didn't sign because the conditions were disadvantageous).

Not always. It can involve time, rights, career opportunities, or social status.

The opposite would be '우대' (preferential treatment) or '유익한 처우'.

It sounds like 'eek' in English. The whole word is [bu-ri-ik-ha-da].