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韓国語
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부수적이다

B2 adjective #4,000 よく出る 9分で読める

부수적이다

busujeogida 上位4,000

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解説 부수적이다 in your Level:

부수적이다 is a difficult word for beginners. It means 'something extra that comes with the main thing.' Imagine you buy a toy and it comes with a small sticker. The toy is the main thing. The sticker is '부수적' (extra/secondary). In simple Korean, we usually use words like '더' (more) or '같이 있는' (being together). You don't need to use this word yet, but remember it means 'not the main part.' It's like a side dish (반찬) compared to the main rice (밥). You eat rice to be full, but the side dishes come along with it.

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At the A2 level, you can start to understand that '부수적이다' describes a relationship. It is used when one thing causes another small thing to happen. For example, if you study hard (main thing), you might get a headache (secondary thing). The headache is '부수적인' (incidental). You will mostly see this word in books or news. Instead of this hard word, you can say '따라오는' (following) or '작은' (small). Example: '공부를 하면 스트레스가 따라와요' (Stress follows studying). '부수적이다' is just a formal way to say that.

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As a B1 learner, you should recognize '부수적이다' in formal contexts. It is an adjective that means 'incidental' or 'secondary.' It is formed from '부수' (attachment) and '-적' (suffix). You use it when discussing plans, side effects, or extra costs. It is different from '사소하다' (trivial) because something secondary can still be important. For example, '부수적인 비용' (incidental costs) can be very high! You should practice using it in the form '부수적인 [Noun]' to sound more professional in your writing.

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At the B2 level, you should be able to use '부수적이다' to structure logical arguments. It is used to distinguish between the '본질' (essence) and the '부수적인 것' (secondary things). In a business meeting, you might say, '그 문제는 본질이 아니라 부수적인 것입니다' (That issue is not the essence, but a secondary one). This word is crucial for discussing complex topics like economics, law, or science where one action has multiple layers of effects. You should also be comfortable with the adverb '부수적으로' (incidentally/secondarily).

For C1 learners, '부수적이다' is a tool for precision. It implies an ancillary relationship where the secondary element is logically or structurally dependent on the primary one. You should be able to distinguish it from '부차적이다' (rank-based secondary) and '지엽적이다' (peripheral/marginal). In academic writing, you might use it to describe '부수적 채무' (ancillary obligations) in a contract or '부수적 증상' in a clinical study. Mastery at this level involves understanding that '부수적' often carries a causal implication—the secondary thing exists *because* the primary thing does.

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At the C2 level, you use '부수적이다' to navigate the nuances of systemic dependencies. It is often employed in philosophical or high-level policy discourse to deconstruct the relationship between intended outcomes and unintended but inevitable consequences. You might analyze how '부수적인 피해' (collateral damage) affects the ethics of a decision, or how '부수적인 기능' (ancillary functions) in software architecture can lead to systemic vulnerabilities. At this level, the word is not just a vocabulary item but a conceptual category for analyzing reality.

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練習する例文メモとヒント

부수적이다 30秒で

Means 'secondary' or 'incidental' in a formal context.
Derived from Hanja: 附 (attach) + 隨 (follow) + 的 (suffix).
Used to describe side effects, extra costs, or minor tasks.
Commonly used in business, law, and academic Korean.

The Korean word 부수적이다 (busujeog-ida) is an essential adjective for intermediate to advanced learners who want to describe relationship dynamics between events, tasks, or objects. At its core, it translates to being 'secondary,' 'incidental,' or 'ancillary.' To understand this word deeply, we must look at its Hanja (Chinese characters) roots: 附 (부), meaning 'to attach' or 'to append,' and 隨 (수), meaning 'to follow.' When combined with the suffix 적 (적), which creates an attributive form, and the copula 이다 (to be), the word literally describes something that 'attaches to and follows' a primary subject.

Core Concept: Something that exists not on its own merit or as the main focus, but as a byproduct or a supporting element to something larger and more significant.
Nuance of Importance: While '부수적' means secondary, it does not always mean 'unimportant.' In legal or scientific contexts, a secondary effect can still be highly consequential, though it remains subordinate to the primary goal or cause.

성공은 노력의 부수적인 결과일 뿐이다.
— Success is merely a secondary result of effort.

In daily life, Koreans use this word when discussing plans where one main goal leads to other smaller benefits or drawbacks. For instance, if you move to a new city for a job (the main event), making new friends is a busujeog-in (secondary) benefit. It wasn't the primary reason you moved, but it happened because of the move. It is frequently used in business meetings to distinguish between 'core requirements' and 'additional features.'

기술 개발에는 부수적인 비용이 많이 듭니다.
— Technical development incurs many incidental costs.

Furthermore, in the context of medicine or science, '부수적이다' describes side effects or reactions that aren't the primary purpose of a drug or experiment. If a medicine cures a cold but makes you sleepy, the sleepiness is a '부수적인 증상' (incidental symptom). This word helps speakers maintain a clear hierarchy of information, which is highly valued in logical Korean discourse.

Synonym Comparison: Compared to '부차적이다' (secondary), '부수적이다' often implies a stronger causal link—that the secondary thing is 'attached' to the main one.

이 문제는 우리 프로젝트에서 부수적이다.
— This issue is secondary in our project.

Finally, understanding '부수적이다' allows you to navigate complex discussions about policy, law, and ethics. It helps you articulate that while a certain outcome might be happening, it is not the intended focus. This distinction is crucial in avoiding misunderstandings in formal settings. By mastering this word, you move beyond simple descriptions of 'good' or 'bad' and start describing the structural relationship between events.

Using 부수적이다 correctly requires an understanding of how '-적' (suffix) adjectives function in Korean grammar. Since it is a descriptive verb (adjective), it can be used to modify nouns or to end a sentence. When modifying a noun, you use the form 부수적인. When used as a predicate to describe a subject, you use the standard conjugations of 부수적이다.

Noun Modification (Attributive): Structure: [Noun] + 부수적인 + [Noun]. Example: 부수적인 효과 (Secondary effect), 부수적인 문제 (Incidental problem).
Sentence Ending (Predicative): Structure: [Subject]-은/는 부수적이다. Example: 그 일은 부수적이다 (That matter is secondary).

우리는 부수적인 수입을 얻었다.
— We earned an incidental income.

One of the most common mistakes is using '부수적' as a standalone noun. In Korean, while '부수' exists as a noun meaning 'attachment,' '부수적' is almost always followed by '이다' or used as a modifier. To say 'secondary-ly,' you use 부수적으로. This adverbial form is very useful for describing how an action results in something else.

이것은 본래의 목적에 부수적인 일입니다.
— This is a task secondary to the original purpose.

When constructing complex sentences, you can use the connective form 부수적이고 to list multiple qualities. For example: "그 계획은 비용이 많이 들고 부수적인 위험도 크다" (That plan is expensive and the incidental risks are also large). This demonstrates how the word integrates into natural flow. Remember that the subject of '부수적이다' is usually an abstract concept like an effect, a cost, a problem, or a benefit, rather than a person.

경제 성장은 환경 오염을 부수적으로 초래했다.
— Economic growth incidentally caused environmental pollution.

In formal writing, such as essays or reports, you will often see it paired with '불과하다' (to be no more than). For example, "그것은 부수적인 문제에 불과하다" (That is nothing more than a secondary problem). This reinforces the hierarchy of importance. By practicing these patterns, you can convey precise levels of priority in your Korean communication.

You are most likely to encounter 부수적이다 in environments that require precise categorization and logical hierarchy. This includes news broadcasts, academic lectures, business meetings, and legal documents. It is not a word you would typically hear in a casual conversation about what to eat for lunch, but you would certainly hear it in a discussion about the health benefits of a specific diet.

In the News: Journalists use it to describe the side effects of government policies. For instance, '금리 인상의 부수적인 타격' (The incidental blow of rising interest rates).
In Business: Project managers use it to define scope. '이 기능은 부수적이라서 나중에 개발하겠습니다' (This feature is secondary, so we will develop it later).

수출 증가는 내수 진작이라는 부수적인 효과를 낳았다.
— The increase in exports produced the incidental effect of boosting domestic demand.

If you watch Korean documentaries or educational YouTube channels, you will hear experts use this word to explain complex systems. For example, an environmentalist might explain how a dam provides electricity (main goal) but also has busujeog-in impacts on the local ecosystem. In these contexts, the word serves as a linguistic tool to acknowledge complexity without losing focus on the primary subject.

그의 발언은 사건의 본질과는 부수적인 것입니다.
— His remarks are secondary to the essence of the case.

In legal dramas (K-Dramas like 'Stranger' or 'Law School'), lawyers often argue whether a piece of evidence is central to the crime or merely 부수적인 증거 (incidental evidence). This distinction can determine the outcome of a trial. Similarly, in medical dramas, doctors discuss '부수적인 반응' (secondary reactions) to treatments. Being familiar with this word will significantly enhance your comprehension of high-level Korean media.

연봉 외에 부수적인 혜택이 많습니다.
— There are many incidental benefits besides the annual salary.

Lastly, in literature and essays, authors use '부수적이다' to reflect on life's priorities. You might read a sentence like, "행복은 목표가 아니라 삶의 부수적인 선물이다" (Happiness is not a goal but an incidental gift of life). This philosophical usage shows the word's versatility beyond just dry technical contexts.

While 부수적이다 is a powerful word, it is often misused by learners who equate it directly with 'unimportant' or 'small.' Understanding the subtle boundaries of this word is key to sounding like a native speaker. Let's explore the most common pitfalls.

Mistake 1: Confusing with '사소하다' (Trivial): '사소하다' means something is small and insignificant. However, something '부수적' can be extremely significant. For example, a side effect of a medicine (부수적인 효과) could be life-threatening. It is 'secondary' in terms of purpose, not necessarily in terms of impact.
Mistake 2: Incorrect Noun Usage: Learners often try to use '부수적' as a subject noun like 'The secondary is...' (부수적은...). Instead, you must use it as an adjective: '부수적인 것은...' or '부수적인 측면은...' (The secondary aspect is...).

[Wrong] 이것은 부수적이다 문제입니다.
[Right] 이것은 부수적인 문제입니다.
— Correction: Use the modifier form '-인' before nouns.

Another common error is failing to distinguish between '부수적' and '부차적.' While they are very similar, '부차적' (secondary) is often used for order or ranking (1st, 2nd, 3rd), whereas '부수적' emphasizes the 'attached' or 'accompanying' nature. If something happens *because* of the main event, '부수적' is the better choice.

[Wrong] 그는 우리 팀에서 부수적이다.
[Right] 그는 우리 팀에서 보조적인 역할을 한다.
— People are described by 'roles,' not by being 'incidental.'

Finally, don't confuse '부수적' with '필수적' (essential). They are opposites in many contexts. If a feature is '부수적,' it means the system can technically function without it, even if it's less effective. If it's '필수적,' the system fails without it. Using these two words correctly in a proposal shows a high level of professional Korean proficiency.

To truly master 부수적이다, you should know its synonyms and how they differ in nuance. Korean has many words for 'secondary' or 'extra,' and choosing the right one depends on the context of the relationship between the items.

부차적이다 (Secondary): Very similar to 부수적이다. However, it focuses more on the order of importance (secondary rank). Use this when ranking priorities: 1st is core, 2nd is 부차적.
지엽적이다 (Peripheral/Marginal): This comes from the word for 'branches and leaves.' It describes things that are far from the 'trunk' or core. It often has a slightly negative nuance, implying that something is distracting from the main point.

그것은 핵심이 아니라 지엽적인 문제일 뿐입니다.
— That is not the core, but just a peripheral issue.

If you are looking for more common or casual alternatives, consider words like 따라오는 (that which follows) or 덤인 (that which is a bonus). These are much more natural in daily conversation. For example, instead of saying '부수적인 선물,' a child might say '따라오는 선물.'

이 기능은 보조적인 역할만 합니다.
— This feature only plays a supportive role.

In a scientific context, you might use 이차적이다 (secondary/second-order). This is used when describing a sequence of reactions. For example, '이차 감염' (secondary infection). While '부수적' could work, '이차적' is the standard medical term. Understanding these distinctions will help you choose the most professional and accurate word for every situation.

How Formal Is It?

豆知識

The character 隨 (수) is the same one used in 'follow' (추수 - harvest/following the season) and 'along with' (수반 - accompany). It implies a natural, almost gravity-like following.

発音ガイド

UK /bu.su.dʑʌk.i.da/

US /bu.su.dʒʌk.i.da/

The stress is even across syllables, typical of Korean, but a slight emphasis on 'su' is common.

韻が合う語

가급적이다 (as much as possible) 가시적이다 (visible) 가상적이다 (imaginary) 가식적이다 (pretentious) 객관적이다 (objective) 긍정적이다 (positive) 기본적이다 (basic) 기적적이다 (miraculous)

よくある間違い

Pronouncing '부' as 'poo' (too aspirated).
Making the '적' sound too long like 'jeook'.
Treating it as a noun without '이다'.
Confusing '부' with '무' (musujeog).
Misplacing the stress on the last syllable.

難易度

読解 4/5

Common in news and books, requires Hanja awareness.

ライティング 5/5

Difficult to use naturally without sounding overly formal.

スピーキング 5/5

Rarely used in casual speech; replaces with '덤' or '따라오는'.

リスニング 4/5

Easy to hear the '-jeog' suffix in formal contexts.

次に学ぶべきこと

前提知識

중요하다 (important) 결과 (result) 효과 (effect) 문제 (problem) 따르다 (to follow)

次に学ぶ

본질적이다 (essential) 지엽적이다 (peripheral) 수반하다 (to entail) 불과하다 (to be no more than) 치부하다 (to regard as)

上級

부수적 채무 (ancillary debt) 부수적 법익 (secondary legal interest) 부수적 파급 효과 (incidental ripple effect)

知っておくべき文法

-적 (Suffix)

경제적, 사회적, 부수적

-인 (Modifier for Adjectives)

부수적인 효과

-적으로 (Adverbial Suffix)

부수적으로 발생하다

-에 불과하다 (Nothing more than)

부수적인 것에 불과하다

-에 따르다 (To follow/be caused by)

성공에 따르는 부수적인 명성

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レベル別の例文

이것은 부수적인 선물이에요.

This is an extra gift.

부수적인 + Noun

부수적인 일은 나중에 하세요.

Do the extra work later.

Adjective modifying '일' (work)

그것은 부수적이에요.

That is secondary.

Sentence ending with 이다

부수적인 효과가 있어요.

There is a secondary effect.

Subject-Object-Verb pattern

이것은 부수적인 문제입니다.

This is a secondary problem.

Formal ending -입니다

부수적인 비용이 들어요.

It costs extra money.

Noun modification

부수적인 이익이 생겼어요.

An incidental profit occurred.

Past tense

그 일은 부수적이지 않아요.

That work is not secondary.

Negative form -지 않다

여행을 가면 부수적인 재미가 많아요.

When you travel, there are many secondary joys.

-면 (if/when) clause

약의 부수적인 반응을 조심하세요.

Be careful of the medicine's secondary reactions.

Object marker -를

이 기능은 부수적이지만 유용해요.

This function is secondary but useful.

-지만 (but) connective

부수적인 수입을 위해 아르바이트를 해요.

I do a part-time job for incidental income.

-기 위해 (in order to)

부수적인 내용은 빼도 됩니다.

You can leave out secondary content.

-어도 되다 (can/may)

그것은 부수적인 결과일 뿐입니다.

That is merely a secondary result.

-일 뿐이다 (only/merely)

부수적인 위험이 따를 수 있습니다.

Incidental risks may follow.

-을 수 있다 (can/may)

부수적인 질문은 나중에 받을게요.

I will take secondary questions later.

Future tense -을게요

환경 보호는 경제 발전의 부수적인 과제가 아니다.

Environmental protection is not a secondary task of economic development.

Negation with -가 아니다

부수적으로 발생하는 문제를 해결해야 합니다.

We must solve problems that occur incidentally.

Adverbial form 부수적으로

이 계획에는 부수적인 비용이 포함되어 있습니다.

Incidental costs are included in this plan.

Passive form 포함되어 있다

성공에 따른 부수적인 명성은 중요하지 않다.

The incidental fame that follows success is not important.

-에 따른 (following/according to)

부수적인 효과를 노리고 광고를 시작했다.

They started advertising aiming for secondary effects.

-고 (and/then) connective

그 사건은 부수적인 원인 때문에 발생했다.

The incident occurred due to secondary causes.

때문에 (because of)

부수적인 정보가 너무 많아서 혼란스럽다.

I am confused because there is too much secondary information.

-아서 (because) connective

부수적인 혜택보다는 본봉이 중요하다.

Basic salary is more important than incidental benefits.

-보다는 (rather than) comparison

이 정책의 부수적인 피해를 최소화해야 합니다.

We must minimize the incidental damage of this policy.

Object marker -를

부수적인 논쟁은 그만두고 핵심에 집중합시다.

Let's stop secondary debates and focus on the core.

Imperative -읍시다

그것은 기술적인 문제라기보다 부수적인 절차의 문제다.

It is a matter of secondary procedure rather than a technical problem.

-라기보다 (rather than)

부수적인 수입이 주수입을 넘어섰다.

Incidental income exceeded the main income.

Subject-Object-Verb

부수적인 증상들이 환자의 상태를 악화시켰다.

Secondary symptoms worsened the patient's condition.

Plural marker -들

부수적인 계약 조항을 꼼꼼히 읽어보세요.

Read the incidental contract clauses carefully.

Honorific -세요

부수적으로 얻은 데이터가 연구에 큰 도움이 되었다.

Data obtained incidentally was a big help to the research.

Past tense modifier -은

이것은 어디까지나 부수적인 역할에 불과합니다.

This is merely a secondary role at best.

어디까지나 (to the end/merely)

본 계약의 이행에 부수적인 의무가 따릅니다.

Incidental obligations follow the fulfillment of this contract.

Formal noun usage

부수적인 현상을 본질로 오해해서는 안 된다.

One must not mistake incidental phenomena for the essence.

-해서는 안 된다 (must not)

디지털화는 부수적인 사회적 변화를 수반한다.

Digitalization entails incidental social changes.

Formal verb 수반하다 (entail)

그의 성공은 부수적인 운이 작용한 결과였다.

His success was the result of incidental luck playing a part.

Modifier -ㄴ

부수적인 기능들을 제거하여 효율성을 높였다.

Efficiency was increased by removing secondary functions.

-하여 (by doing) connective

부수적인 이익보다는 장기적인 신뢰가 우선이다.

Long-term trust takes priority over incidental profits.

Comparison -보다는

부수적인 요인들이 복합적으로 얽혀 있다.

Secondary factors are complexly intertwined.

Passive-state -어 있다

부수적인 논의를 배제하고 결론을 도출했다.

A conclusion was derived by excluding secondary discussions.

Formal verb 도출하다 (derive)

부수적인 채무의 불이행이 계약 해지의 사유가 되는가?

Does the non-fulfillment of secondary obligations constitute grounds for contract termination?

Interrogative -는가?

권력의 획득은 혁명의 본질적 목표이며, 부수적인 것이 아니다.

The acquisition of power is the essential goal of revolution, not a secondary one.

Contrastive structure

부수적인 담론이 주류 담론을 잠식하는 현상이 관찰된다.

A phenomenon where secondary discourse encroaches upon mainstream discourse is observed.

Formal verb 잠식하다 (encroach)

부수적인 피해(Collateral Damage)에 대한 윤리적 성찰이 필요하다.

Ethical reflection on collateral damage is necessary.

Abstract noun phrase

부수적인 변수들을 통제하는 것이 실험의 관건이다.

Controlling secondary variables is the key to the experiment.

Nominalized clause -는 것

역사적 사건의 부수적인 파급 효과를 분석하다.

Analyze the incidental ripple effects of historical events.

Noun phrase object

부수적인 장치들이 시스템의 복잡성을 가중시킨다.

Secondary devices add to the complexity of the system.

Formal verb 가중시키다 (aggravate/add)

그것은 부수적인 가치일 뿐, 절대적인 기준은 아니다.

It is only a secondary value, not an absolute standard.

Negation -이 아니다

類義語

종속적이다 이차적이다 곁다리이다 따라오다

反対語

핵심적이다 주요하다

よく使う組み合わせ

부수적인 효과

부수적인 문제

부수적인 비용

부수적인 수입

부수적인 혜택

부수적인 증상

부수적인 역할

부수적인 원인

부수적인 조항

부수적으로 발생하다

よく使うフレーズ

부수적인 것에 불과하다

— It is nothing more than something secondary.

그의 불만은 부수적인 것에 불과하다.

부수적인 피해

— Collateral damage or incidental harm.

전쟁으로 인한 부수적인 피해가 심각하다.

부수적인 이익을 챙기다

— To take incidental profits or side gains.

그는 이번 거래에서 부수적인 이익을 챙겼다.

부수적인 질문

— Secondary or follow-up questions.

부수적인 질문은 나중에 해 주세요.

부수적인 조건

— Secondary conditions or terms.

부수적인 조건이 너무 까다롭다.

부수적인 반응

— Secondary reaction or side effect.

백신 접종 후 부수적인 반응이 있을 수 있다.

부수적인 기능

— Secondary or extra functions.

이 앱에는 부수적인 기능이 많다.

부수적인 정보

— Secondary or supplementary information.

부수적인 정보는 무시해도 좋다.

부수적인 절차

— Secondary or ancillary procedures.

부수적인 절차가 복잡해서 시간이 걸린다.

부수적인 가치

— Secondary or incidental value.

골동품은 부수적인 가치가 높을 수 있다.

よく混同される語

부수적이다 vs 사소하다

Means small/trivial. '부수적' can be big/important, just not the main focus.

부수적이다 vs 부차적이다

Focuses on the order (2nd, 3rd). '부수적' focuses on the attachment to the main.

부수적이다 vs 보조적이다

Implies helping the main. '부수적' just implies happening alongside the main.

慣用句と表現

"배보다 배꼽이 더 크다"

— The belly button is bigger than the belly. Used when secondary costs exceed the main cost.

수리비가 물건값보다 많이 나오니 배보다 배꼽이 더 크다.

Common Idiom

"덤으로 주다"

— To give something as a bonus or incidentally.

사과를 샀더니 귤을 덤으로 주셨다.

Casual

"곁다리를 짚다"

— To focus on the side/secondary thing instead of the main point.

그는 핵심을 피하고 곁다리를 짚고 있다.

Colloquial

"꼬리가 몸통을 흔들다"

— The tail wags the dog. When secondary things control the main thing.

부수적인 문제가 전체 계획을 망치니 꼬리가 몸통을 흔드는 격이다.

Metaphorical

"가지가 많으면 바람 잘 날 없다"

— A tree with many branches has no quiet days. Too many secondary issues cause trouble.

부수적인 일이 너무 많아서 정신이 없다.

Proverb

"혹 떼러 갔다가 혹 붙여 오다"

— Went to get a lump removed but came back with another. Getting incidental trouble.

도움을 받으려다 부수적인 문제만 더 생겼다.

Proverb

"도랑 치고 가재 잡고"

— Cleaning the ditch and catching crawfish. Getting an incidental benefit while doing a main task.

청소하다가 돈을 주웠으니 도랑 치고 가재 잡은 셈이다.

Proverb

"꿩 먹고 알 먹고"

— Eating the pheasant and its eggs. Gaining the main thing and the incidental benefit.

운동도 하고 경품도 탔으니 꿩 먹고 알 먹고다.

Proverb

"마당 쓸고 동전 줍고"

— Sweeping the yard and picking up a coin. Incidental gain from a routine task.

심부름 갔다가 과자를 얻었으니 마당 쓸고 동전 줍기다.

Proverb

"일석이조"

— Killing two birds with one stone. Achieving a main goal and a secondary one simultaneously.

이 방법은 일석이조의 효과가 있다.

Four-character idiom (Saja-seong-eo)

間違えやすい

부수적이다 vs 지엽적이다

Both mean 'not main'.

지엽적이다 is more negative, like 'distracting from the point'.

지엽적인 이야기는 그만합시다.

부수적이다 vs 이차적이다

Both mean 'secondary'.

이차적이다 is used for sequential steps (1st, then 2nd).

이차 감염을 막아야 합니다.

부수적이다 vs 종속적이다

Both imply a relationship.

종속적이다 implies being controlled by the main thing.

A는 B에 종속적인 관계다.

부수적이다 vs 필수적이다

Antonym confusion.

필수적이다 means you CANNOT do without it; 부수적이다 means you can.

이 부품은 필수적이다.

부수적이다 vs 본질적이다

Antonym confusion.

본질적이다 is the very nature of the thing.

본질적인 원인을 찾아라.

文型パターン

N은 부수적인 N이에요.

이건 부수적인 선물이에요.

N에 부수적인 N이 있다.

이 계획에 부수적인 비용이 있다.

N은 부수적이다.

그 문제는 부수적이다.

부수적으로 V-게 되다.

부수적으로 알게 되었다.

부수적인 N에 불과하다.

부수적인 문제에 불과하다.

N을 부수적인 것으로 치부하다.

그것을 부수적인 것으로 치부했다.

부수적인 N이 수반되다.

부수적인 위험이 수반된다.

부수적인 N의 불이행.

부수적인 의무의 불이행.

語族

名詞

부수 (Attachment/Subordination)

부수물 (Appendix/Attachment)

부수성 (The quality of being secondary)

動詞

부수하다 (To accompany/attach)

부수되다 (To be accompanied/attached)

形容詞

부수적이다 (Secondary/Incidental)

使い方

frequency

High in written/formal Korean; Low in casual spoken Korean.

よくある間違い

Using '부수적' as a noun. → 부수적인 것 / 부수적인 측면
'-적' words are usually adjectives. You need to add '것' (thing) or '점' (point) to make them nouns.
Saying '부수적인 사람'. → 보조적인 역할을 하는 사람
Calling a person 'incidental' is dehumanizing and grammatically awkward in Korean.
Confusing '부수적' with '사소적' (not a word). → 사소하다 / 부수적이다
Learners often mix up '사소하다' (trivial) with the '-적' ending. '사소적' does not exist.
Using it in very casual talk. → 덤 / 따라오는 것
Using '부수적이다' while eating fried chicken with friends sounds like you're reading a textbook.
Thinking it means 'unnecessary'. → 부수적이지만 중요하다
Something can be secondary but still vital for the whole system to work.

ヒント

Context Matters

Use '부수적이다' when you want to sound professional and organized. It shows you can categorize information into 'main' and 'supporting' layers.

Modifier Form

Remember to use '부수적인' before a noun. Never say '부수적 문제' without the '인' in standard grammar.

Pair with '불과하다'

A very common pattern is '부수적인 것에 불과하다' (It's nothing more than secondary). Use this to dismiss minor issues.

The 'DUM' Culture

While '부수적' is formal, the Korean concept of 'DUM' (extra given for free) is the casual heart of this word. Think of '부수적' as the business version of 'DUM'.

Logical Flow

When writing an essay, use '부수적으로는...' to start a paragraph about secondary effects. This creates a very clear structure for the reader.

Polite Dismissal

If someone brings up a minor point in a meeting, say '그건 부수적인 문제니까 나중에 논의하시죠' to politely stay on track.

The 'Jeog' Sound

Train your ear to catch '-jeog-ida'. It almost always signals a formal adjective describing a quality or category.

Attachment

Think of an 'attachment' on an email. The email is main, the file is '부수적'. Both are needed, but the email is the reason for the interaction.

Contract Knowledge

If you see '부수적 의무' in a Korean contract, know that you still have to do it, even if it's not the main service!

Side Effects

In medical contexts, always look for '부수적인 반응' to understand what else a drug might do besides curing you.

暗記しよう

記憶術

Think of a 'BUS' (부수). The main goal is the bus driver, and the passengers are '부수적' (incidental) - they are just attached to the bus's journey.

視覚的連想

A large planet (Primary) with a tiny moon (부수적) orbiting it. The moon exists because the planet does.

Word Web

부수적 (Secondary) 효과 (Effect) 비용 (Cost) 문제 (Problem) 이익 (Profit) 혜택 (Benefit) 증상 (Symptom) 역할 (Role)

チャレンジ

Try to write a sentence describing a 'side effect' of your favorite hobby using '부수적인 효과'.

語源

Derived from Sino-Korean Hanja characters: 附 (부 - to attach) and 隨 (수 - to follow). The suffix 的 (적) makes it an adjective, and 이다 is the copula.

元の意味： To be in a state of following or being attached to a primary object.

Sino-Korean (Hanja-based vocabulary).

文化的な背景

Avoid using it to describe people, as it can imply they are 'disposable' or 'unimportant accessories'.

Translates well to 'ancillary' or 'incidental,' but 'secondary' is the most common equivalent in daily English.

Used in Korean news regarding 'Collateral Damage' (부수적인 피해) in global conflicts. Commonly found in the 'Terms and Conditions' (약관) of Korean service contracts. Often used by Korean economists to describe 'Side Effects' of interest rate hikes.

実生活で練習する

実際の使用場面

Business Strategy

부수적인 목표
부수적인 시장
부수적인 수익원
부수적인 리스크

Medical/Health

부수적인 증상
부수적인 반응
부수적인 합병증
부수적인 치료

Legal Contracts

부수적인 조항
부수적인 의무
부수적인 권리
부수적인 손해

Academic Research

부수적인 변수
부수적인 가설
부수적인 데이터
부수적인 발견

Daily Planning

부수적인 일정
부수적인 준비물
부수적인 지출
부수적인 도움

会話のきっかけ

"이 프로젝트에서 부수적인 목표는 무엇인가요?"

"새로운 취미를 시작하면서 얻은 부수적인 즐거움이 있나요?"

"그 약을 먹고 부수적인 증상이 나타났나요?"

"이번 여행에서 부수적인 비용이 얼마나 들었나요?"

"성공하기 위해 부수적인 것들을 포기할 수 있나요?"

日記のテーマ

오늘 내가 한 일 중에서 가장 중요했던 일과 부수적이었던 일을 적어보세요.

내가 꿈을 이루는 과정에서 생길 수 있는 부수적인 어려움은 무엇일까?

돈을 버는 것 외에 직업이 주는 부수적인 가치에 대해 써보세요.

최근에 산 물건의 부수적인 기능들 중 가장 마음에 드는 것은?

인간관계에서 본질적인 신뢰와 부수적인 조건들에 대해 생각해보세요.

よくある質問

10 問

It is generally avoided. Calling someone '부수적' sounds like you are saying they are just an accessory or unimportant. Use '보조적인 역할을 하는 사람' (someone in a supportive role) instead.

'부차적' refers to things that are second in rank or order. '부수적' refers to things that are attached to or follow the main thing. Often they are interchangeable, but '부수적' is more common for side effects.

No, it is quite formal. In daily life, Koreans prefer '덤' (bonus), '따라오는 것' (following thing), or '그냥 있는 것' (just being there). You will hear it on the news or in meetings.

Mostly, yes. It describes something that wasn't the primary goal but exists because of the primary goal. It's like the 'side' in 'side dish' or 'side effect'.

You use '부수적으로'. For example: '부수적으로 발생하는 문제' (Problems that occur incidentally).

Yes! '부수적인 혜택' (incidental benefits) or '부수적인 이익' (incidental profits) are very positive.

附 (부 - attach) and 隨 (수 - follow). It literally means 'attach and follow'.

Very often. It refers to '부수적 채무' (secondary obligations) which are duties that aren't the main part of the contract but still must be done.

The most direct antonyms are '주요하다' (main), '핵심적이다' (core), or '본질적이다' (essential).

No, that would be very rude. It implies the friend is just a sidekick or unimportant.

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