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자연과학

B2 noun 10 min read

자연과학

jayeongwahak

Practice it Examples Notes & Tips 자연과학 in 30 Seconds

Explanation 자연과학 in your Level:

At the A1 level, you don't need to use the word '자연과학' (Natural Science) very often. Instead, you will mostly use the simpler word '과학' (Science). Think of '과학' as the big umbrella. At this stage, you might just say 'I like science' or 'Science is fun.' You might see '자연과학' on a building if you visit a Korean university, but you don't need to worry about the deep meaning yet. Just remember that '자연' means nature and '과학' means science. So, it's 'Nature-Science.'

By A2, you are starting to learn more specific nouns. You might hear '자연과학' when people talk about their university majors or different types of museums. You can use it to be a bit more precise than just saying '과학.' For example, if you are visiting a 'Natural Science Museum' (자연과학 박물관), you should use this full word. It shows you know more than just the basic vocabulary. You can also start to use it with simple verbs like '좋아하다' (to like) or '공부하다' (to study).

At the B1 level, you should be able to distinguish between '자연과학' (Natural Science) and other types of sciences like '사회과학' (Social Science). You might encounter this word in news articles or in intermediate-level reading passages about the environment or technology. You should be comfortable using it in sentences like 'I am interested in natural science' (자연과학에 관심이 있어요). You are also starting to see how it's used as a formal category in bookstores or libraries.

At B2, you are expected to use '자연과학' accurately in academic or professional discussions. You understand that it refers to the empirical study of the physical world (physics, chemistry, biology). You can discuss the importance of natural science for a country's development or compare it with '인문학' (humanities). You should be able to use compound nouns like '자연과학대학' (College of Natural Sciences) and understand more complex grammatical structures involving this word, such as '자연과학적 관점' (a natural scientific perspective).

At C1, you use '자연과학' with nuance. You can debate the role of '기초 자연과학' (basic natural science) versus '응용과학' (applied science). You are familiar with the Hanja (Chinese characters) behind the word and can use it in formal writing, such as essays or reports. You understand the cultural context of the 'Igwa' (science track) and 'Mungwa' (liberal arts track) in Korea and how '자연과학' fits into that historical educational divide. Your usage is indistinguishable from a native speaker in formal settings.

At the C2 level, '자연과학' is part of your sophisticated academic vocabulary. You can use it in high-level discussions about epistemology, the philosophy of science, or the convergence of different academic fields. You might use it in a sentence like 'The ontological foundations of natural science have been challenged by recent developments in quantum physics.' You are aware of the subtle differences in how the term is used in various historical periods of Korean modernization and can articulate complex thoughts on the societal impact of natural science research.

Practice it Examples Notes & Tips

자연과학 in 30 Seconds

자연과학 means 'Natural Science,' focusing on the physical world.
It encompasses physics, chemistry, biology, and earth sciences.
It is a formal academic term often contrasted with the humanities.
Used frequently in university, research, and professional contexts.

The term 자연과학 (Jayeon-gwahak) is a cornerstone of academic and intellectual discourse in South Korea. At its most basic level, it translates to 'Natural Science.' However, the cultural and educational weight it carries in a society that prides itself on rapid technological advancement and rigorous schooling is profound. This word is not just a label for a school subject; it represents a specific worldview based on empirical evidence, observation, and the systematic study of the physical world. When Koreans use this word, they are usually referring to the collective disciplines of physics, chemistry, biology, and earth sciences. It is often contrasted with 인문과학 (Inmun-gwahak), which refers to the humanities.

Etymological Breakdown: The word is composed of four Hanja (Chinese characters): 自 (ja) meaning 'self,' 然 (yeon) meaning 'so' or 'as it is' (together forming 'nature'), 科 (gwa) meaning 'department' or 'subject,' and 學 (hak) meaning 'study' or 'learning.'
Educational Context: In the Korean high school system, students traditionally choose between the 'Science Track' (이과 - Igwa) and the 'Liberal Arts Track' (문과 - Mungwa). Those in the science track focus heavily on 자연과학 subjects to prepare for careers in medicine, engineering, and research.

현대 문명은 자연과학의 눈부신 발전 덕분에 가능해졌습니다. (Modern civilization has become possible thanks to the dazzling development of natural science.)

You will encounter this word frequently in university settings, news reports about climate change or space exploration, and during discussions about national policy regarding research and development (R&D). It implies a level of formality and rigor. While a child might say 'science' (과학), an academic or a professional would more likely use 'natural science' (자연과학) to distinguish it from social sciences or applied sciences. Understanding this word is essential for anyone wishing to engage with Korean intellectual culture or navigate the higher education system.

자연과학적 방법론은 객관적인 데이터를 중시합니다. (The methodology of natural science emphasizes objective data.)

Scope of Use: While '과학' is the general term for science, '자연과학' specifically excludes social sciences like sociology or economics. It focuses strictly on the laws of the universe and living organisms.

그는 평생을 자연과학 연구에 헌신했습니다. (He dedicated his entire life to natural science research.)

우리는 자연과학의 원리를 실생활에 응용합니다. (We apply the principles of natural science to real life.)

Cultural Nuance: In Korea, being a '자연과학자' (natural scientist) is a highly respected profession, often associated with high intelligence and a contribution to the nation's future prosperity through innovation.

학교에서 자연과학 캠프를 개최합니다. (The school is holding a natural science camp.)

In summary, 자연과학 is a comprehensive term that bridges the gap between simple observation of nature and complex academic research. It is a vital word for anyone looking to understand the Korean approach to education, technology, and the environment.

Using 자연과학 correctly requires understanding its role as a formal noun. It usually functions as the subject or object of a sentence, or as a modifier for other nouns. Because it is a Sino-Korean word, it pairs naturally with other formal vocabulary and grammatical structures. It is rarely used in very casual, slang-heavy conversation unless the topic itself is academic or professional.

Grammatical Role: Subject: When acting as a subject, it often takes the particles '-이/가' or '-은/는'. For example: '자연과학은 어렵지만 흥미롭다' (Natural science is difficult but interesting).

자연과학이 우리 삶에 미치는 영향은 막대합니다. (The influence that natural science has on our lives is enormous.)

One of the most common ways to use this word is in the context of 'studying' or 'majoring.' You will often see it paired with verbs like 전공하다 (to major in), 연구하다 (to research), or 공부하다 (to study). In academic settings, it is frequently combined with 분야 (field) or 학문 (discipline).

Common Verb Pairings: 1. 자연과학을 탐구하다 (To explore natural science)
2. 자연과학에 기초하다 (To be based on natural science)
3. 자연과학을 응용하다 (To apply natural science)

그녀는 자연과학 분야에서 권위 있는 상을 받았습니다. (She received a prestigious award in the field of natural science.)

이 이론은 자연과학의 법칙에 위배됩니다. (This theory contradicts the laws of natural science.)

In more complex sentences, 자연과학 can be used to set the scope of a discussion. For instance, when comparing different types of knowledge, you might say, '자연과학적 관점에서 보면...' (Looking at it from a natural science perspective...). This adds a layer of professional authority to your speech. It is also often used in titles of books, documentaries, and academic papers.

Compound Nouns: 자연과학 + 박물관 = 자연과학 박물관 (Natural Science Museum)
자연과학 + 지식 = 자연과학 지식 (Natural science knowledge)

아이들은 자연과학 박물관에서 즐거운 시간을 보냈습니다. (The children had a good time at the natural science museum.)

최근 자연과학과 인문학의 융합이 강조되고 있습니다. (Recently, the convergence of natural science and the humanities is being emphasized.)

Whether you are writing an essay or discussing global trends, using 자연과학 correctly signals that you have a high-level command of Korean vocabulary and an understanding of how the language categorizes human knowledge.

You might not hear 자연과학 every day in a casual coffee shop conversation, but it is omnipresent in specific spheres of Korean life. Understanding these contexts will help you recognize the word when it appears and use it appropriately yourself.

1. University Campuses: If you visit a major university like Seoul National University (SNU) or KAIST, you will see signs for the '자연과학대학' (College of Natural Sciences). Students will say, '저는 자연과학대학 소속이에요' (I belong to the College of Natural Sciences).
2. News and Documentaries: When a news anchor reports on a breakthrough in physics or a new discovery in biology, they will often introduce it as a '자연과학계의 쾌거' (a splendid achievement in the natural science world). Science documentaries on channels like EBS frequently use the term to frame their educational content.

이번 다큐멘터리는 자연과학의 신비를 다룹니다. (This documentary deals with the mysteries of natural science.)

Another common place to hear this word is in political or economic debates. South Korea's economy is heavily dependent on technology, so politicians often discuss the importance of investing in 기초 자연과학 (basic natural science) to ensure long-term national competitiveness. This is a very common theme in election manifestos and government budget reports.

정부는 자연과학 연구에 대한 예산을 증액했습니다. (The government has increased the budget for natural science research.)

3. Academic Seminars and Conferences: At any formal gathering of scientists, the term is used to define the scope of their work. You might hear a speaker say, '자연과학의 관점에서 이 현상을 분석해 보겠습니다' (Let's analyze this phenomenon from the perspective of natural science).

자연과학 학술 대회가 다음 주에 열립니다. (A natural science academic conference will be held next week.)

그는 자연과학 잡지를 정기 구독하고 있습니다. (He regularly subscribes to a natural science magazine.)

Finally, you will hear it in the context of 'Steam' education (융합 교육) which is very popular in Korea right now. Educators often talk about combining 자연과학 with 예술 (art) or 인문학 (humanities) to foster creative thinking in students.

While 자연과학 is a straightforward term, English speakers and learners of Korean often make specific errors when trying to integrate it into their speech or writing. These mistakes usually stem from a lack of understanding of the word's formality and its specific boundaries compared to other similar terms.

1. Confusing '자연과학' with '자연': A common mistake is using '자연과학' when you simply want to talk about 'nature' (the outdoors). For example, saying '자연과학으로 여행을 가고 싶어요' (I want to go on a trip to natural science) is incorrect. You should say '자연으로 여행을 가고 싶어요' (I want to go on a trip to nature).

잘못된 예: 저는 자연과학에서 산책하는 것을 좋아해요. (Wrong: I like walking in natural science.)
옳은 예: 저는 자연 속에서 산책하는 것을 좋아해요. (Correct: I like walking in nature.)

Another frequent error is the over-specification of '과학'. In casual conversation, using '자연과학' can sometimes sound overly stuffy or academic. If you are just talking about a general science class in elementary school, '과학' is much more natural. '자연과학' is better reserved for university-level subjects or formal research contexts.

심리학은 자연과학이 아니라 사회과학에 가깝습니다. (Psychology is closer to social science, not natural science.)

2. Particle Errors: Because '자연과학' is a long noun, learners sometimes struggle with which particles to attach. When saying you are interested in it, you must use '자연과학에 관심이 있다' (to have interest *in* natural science). Using '-을/를' here is a common beginner mistake.

틀린 예: 저는 자연과학을 관심이 많아요. (Incorrect)
맞는 예: 저는 자연과학에 관심이 많아요. (Correct)

Finally, be careful with the distinction between '자연과학' (the field) and '자연과학자' (the person). You cannot say '나는 자연과학이 되고 싶어' (I want to become natural science). You must say '나는 자연과학자가 되고 싶어' (I want to become a natural scientist).

자연과학은 기초적인 원리를 연구합니다. (Natural science researches fundamental principles.)

By keeping these distinctions in mind—Nature vs. Science, General vs. Specific, and Field vs. Person—you will avoid the most common pitfalls and sound much more like a native speaker.

To truly master 자연과학, it is helpful to compare it with related terms that might be used in similar contexts. Depending on the nuance you want to convey, one of these alternatives might be more appropriate.

과학 (Science): This is the most common and general term. It includes everything from elementary school science to complex physics. If you are unsure which word to use, 과학 is always a safe bet.
기초과학 (Basic Science): This refers to fundamental sciences like pure math, physics, and chemistry, without immediate concern for practical application. It is often used interchangeably with 자연과학 in funding or policy contexts.

기초과학의 투자는 미래를 위한 보험입니다. (Investment in basic science is insurance for the future.)

On the other hand, you have terms that represent the 'other side' of the academic spectrum. Understanding these will help you define 자연과학 by what it is *not*.

사회과학 (Social Science): The study of human society and social relationships (sociology, psychology, political science). It uses scientific methods but applies them to people rather than the physical world.
인문과학 (Humanities/Human Sciences): The study of human culture, history, and philosophy. In Korea, this is the traditional 'opposite' of 자연과학.

인문과학과 자연과학은 서로 보완적인 관계입니다. (Humanities and natural science are in a complementary relationship.)

In the Korean high school system, you will also hear the terms 이과 (Igwa) and 문과 (Mungwa). While these are not synonyms for 'natural science' and 'humanities,' they are the practical categories students are sorted into based on their focus on these subjects.

저는 이과 학생이라서 자연과학 과목을 많이 들어요. (As a science track student, I take many natural science subjects.)

응용과학 (Applied Science): This refers to the application of scientific knowledge to practical problems, such as engineering or medicine. While based on 자연과학, it has a different goal (utility vs. understanding).

자연과학의 원리가 응용과학을 통해 기술로 구현됩니다. (The principles of natural science are implemented as technology through applied science.)

Understanding these distinctions allows you to choose the exact word you need to express complex ideas about education, research, and the structure of human knowledge in Korean.

How Formal Is It?

Fun Fact

Before the word '과학' was adopted, Koreans used terms like '격물치지' (gyeongmul chiji) from Confucianism, which meant 'investigating things to extend knowledge.'

Pronunciation Guide

UK /d͡ʑajʌngwahak/

US /d͡ʒaɪʌngwɑhæk/

The primary stress is usually on the third syllable 'gwa', but Korean is generally a syllable-timed language with no strong lexical stress.

Rhymes With

사회과학 (Social Science) 인문과학 (Humanities) 응용과학 (Applied Science) 정치학 (Political Science) 경제학 (Economics) 심리학 (Psychology) 물리학 (Physics) 화학 (Chemistry)

Common Errors

Pronouncing '자연' as 'Jae-yeon' (incorrect vowel).
Merging 'gwa' and 'hak' into one syllable.
Over-emphasizing the 'h' in 'hak' like an English 'h' (it should be softer).
Failing to pronounce the 'n' (ㄴ) batchim in 'yeon'.
Pronouncing '자' with too much air (it's an unaspirated sound).

Difficulty Rating

Reading 4/5

The word itself is easy to read, but the texts it appears in are often dense and academic.

Writing 3/5

Requires correct spelling of Hanja-based vowels like 'yeo' and 'wa'.

Speaking 3/5

The 'gwa-hak' transition can be a bit of a tongue-twister for beginners.

Listening 2/5

Distinct pronunciation makes it relatively easy to pick out in a sentence.

What to Learn Next

Prerequisites

자연 (Nature) 과학 (Science) 공부 (Study) 학교 (School) 대학 (University)

Learn Next

물리학 (Physics) 화학 (Chemistry) 생물학 (Biology) 지구과학 (Earth Science) 사회과학 (Social Science)

Advanced

인식론 (Epistemology) 실증주의 (Positivism) 학제간 연구 (Interdisciplinary research) 융합 (Convergence)

Grammar to Know

Noun + 적 (Suffix for making adjectives)

자연과학 + 적 = 자연과학적 (Natural scientific)

Noun + 도 (Suffix for 'student/follower')

자연과학 + 도 = 자연과학도 (Natural science student)

Noun + 계 (Suffix for 'world/field')

자연과학 + 계 = 자연과학계 (The world of natural science)

-에 관심이 있다 (To have interest in...)

저는 자연과학에 관심이 많아요.

-을/를 전공하다 (To major in...)

그녀는 자연과학을 전공했어요.

Examples by Level

저는 과학을 좋아해요.

I like science.

-을 좋아해요 (to like something)

이것은 자연과학 책이에요.

This is a natural science book.

-이에요 (is/to be)

자연과학은 재미있어요.

Natural science is fun.

-은/는 (topic particle)

학교에서 과학을 배워요.

I learn science at school.

에서 (at/in location)

자연과학 박물관에 가요.

I go to the natural science museum.

-에 가요 (to go to a place)

선생님은 과학 선생님이에요.

The teacher is a science teacher.

Noun + Noun structure

우리는 자연을 공부해요.

We study nature.

자연 (nature) vs 자연과학

과학은 아주 중요해요.

Science is very important.

아주 (very) + Adjective

그는 대학에서 자연과학을 공부합니다.

He studies natural science at university.

-ㅂ니다 (formal polite ending)

자연과학 캠프에 참가하고 싶어요.

I want to participate in a natural science camp.

-고 싶어요 (want to do something)

이 잡지는 자연과학 소식을 전해요.

This magazine delivers natural science news.

소식 (news/word)

저는 자연과학에 관심이 많습니다.

I have a lot of interest in natural science.

-에 관심이 있다 (to have interest in)

자연과학 실험은 정말 신기해요.

Natural science experiments are really amazing.

신기하다 (to be amazing/novel)

동생은 자연과학자가 되고 싶어 해요.

My younger sibling wants to become a natural scientist.

-가 되고 싶다 (to want to become)

어제 자연과학 박물관을 방문했어요.

I visited the natural science museum yesterday.

-았/었/였어요 (past tense)

자연과학은 우리 주변에 어디에나 있어요.

Natural science is everywhere around us.

어디에나 (everywhere)

자연과학과 사회과학의 차이점은 무엇인가요?

What is the difference between natural science and social science?

차이점 (difference)

그녀는 자연과학 분야에서 일하고 있습니다.

She is working in the field of natural science.

분야 (field/area)

자연과학의 발전은 인류에게 큰 혜택을 주었습니다.

The development of natural science has given great benefits to humanity.

혜택 (benefit/blessing)

이 책은 자연과학의 기초 원리를 설명합니다.

This book explains the basic principles of natural science.

설명하다 (to explain)

많은 학생들이 자연과학대학에 진학하기를 희망합니다.

Many students hope to enter the College of Natural Sciences.

-기를 희망하다 (to hope to do)

자연과학적 사고방식은 문제 해결에 도움이 됩니다.

A natural scientific way of thinking helps in problem-solving.

사고방식 (way of thinking)

최근 자연과학에 대한 대중의 관심이 높아졌습니다.

Recently, public interest in natural science has increased.

-에 대한 (about/regarding)

자연과학 연구를 위해 많은 예산이 필요합니다.

A lot of budget is needed for natural science research.

-를 위해 (for the sake of)

자연과학은 실험과 관찰을 통해 진리를 탐구하는 학문입니다.

Natural science is a discipline that explores truth through experiment and observation.

학문 (academic discipline)

그 이론은 현대 자연과학의 패러다임을 바꾸어 놓았습니다.

That theory changed the paradigm of modern natural science.

패러다임 (paradigm)

자연과학 연구 결과가 항상 윤리적인 것은 아닙니다.

Natural science research results are not always ethical.

-는 것은 아니다 (partial negation)

정부는 기초 자연과학 육성을 위해 정책을 수립했습니다.

The government established policies to foster basic natural science.

수립하다 (to establish/found)

자연과학적 지식은 기술 혁신의 밑거름이 됩니다.

Natural scientific knowledge becomes the foundation for technological innovation.

밑거름 (foundation/manure)

환경 문제는 자연과학뿐만 아니라 사회과학적 접근도 필요합니다.

Environmental issues require not only a natural science approach but also a social science approach.

뿐만 아니라 (not only... but also)

그는 자연과학의 법칙이 절대적이라고 믿습니다.

He believes that the laws of natural science are absolute.

-고 믿다 (to believe that)

자연과학도의 길은 멀고도 험난할 수 있습니다.

The path of a natural science student can be long and arduous.

-도 (even/also emphasize)

자연과학의 실증주의적 전통은 현대 지성사의 핵심입니다.

The positivist tradition of natural science is the core of modern intellectual history.

실증주의적 (positivistic)

학제 간 연구를 통해 자연과학과 인문학의 경계가 허물어지고 있습니다.

The boundaries between natural science and the humanities are being broken down through interdisciplinary research.

학제 간 (interdisciplinary)

자연과학적 발견이 종교적 신념과 충돌하는 경우가 종종 발생합니다.

It often happens that natural scientific discoveries collide with religious beliefs.

충돌하다 (to collide/clash)

우리는 자연과학의 성과를 맹목적으로 수용해서는 안 됩니다.

We should not blindly accept the achievements of natural science.

-해서는 안 된다 (must not do)

자연과학의 언어인 수학은 우주의 질서를 설명하는 도구입니다.

Mathematics, the language of natural science, is a tool for explaining the order of the universe.

Noun in apposition

포스트모더니즘은 자연과학의 객관성에 대해 의문을 제기합니다.

Postmodernism raises questions about the objectivity of natural science.

의문을 제기하다 (to raise a question)

자연과학적 탐구는 호기심에서 시작되어 체계적인 검증으로 완성됩니다.

Natural scientific inquiry starts from curiosity and is completed by systematic verification.

-어/아/여서 (sequence/reason)

국가의 경쟁력은 기초 자연과학 역량에 달려 있다고 해도 과언이 아닙니다.

It is no exaggeration to say that a nation's competitiveness depends on its basic natural science capabilities.

-고 해도 과언이 아니다 (is no exaggeration to say)

자연과학의 환원주의적 접근 방식은 복잡한 생명 현상을 설명하는 데 한계가 있을 수 있습니다.

The reductionist approach of natural science may have limits in explaining complex life phenomena.

환원주의적 (reductionist)

과학 기술의 비약적 발전은 자연과학의 정량적 분석 능력에 기인한 바가 큽니다.

The rapid development of science and technology is largely due to the quantitative analysis capabilities of natural science.

-에 기인하다 (to be due to/originate from)

자연과학적 지식의 가변성은 과학적 혁명을 통해 패러다임이 전환될 때 극명하게 드러납니다.

The mutability of natural scientific knowledge is clearly revealed when paradigms shift through scientific revolutions.

가변성 (mutability/variability)

자연과학의 가치 중립성에 대한 논쟁은 현대 과학 철학의 주요 쟁점 중 하나입니다.

The debate over the value neutrality of natural science is one of the main issues in modern philosophy of science.

쟁점 (point of contention)

인공지능의 등장은 자연과학 연구 방법론에 혁신적인 변화를 예고하고 있습니다.

The emergence of AI is heralding innovative changes in natural science research methodology.

예고하다 (to herald/foreshadow)

자연과학적 법칙은 시공간을 초월한 보편성을 지향하지만, 그 해석은 시대에 따라 달라질 수 있습니다.

Natural scientific laws aim for universality beyond time and space, but their interpretation can vary by era.

지향하다 (to aim for/be oriented toward)

자연과학의 엄밀성은 엄격한 동료 검토와 재현 가능성을 통해 확보됩니다.

The rigor of natural science is secured through strict peer review and reproducibility.

엄밀성 (rigor/strictness)

자연과학은 인간이 우주를 이해하고자 하는 끊임없는 열망의 산물입니다.

Natural science is the product of human's constant desire to understand the universe.

산물 (product/outcome)

Common Collocations

자연과학 분야

자연과학 대학

기초 자연과학

자연과학적 방법론

자연과학 박물관

자연과학의 원리

자연과학 연구

현대 자연과학

자연과학 지식

자연과학 교육

Common Phrases

자연과학을 전공하다

— To major in natural science. This is used when talking about university studies.

저는 대학교에서 자연과학을 전공했어요.

자연과학의 신비

— The mystery of natural science. Often used in titles or poetic descriptions of nature's laws.

다큐멘터리를 통해 자연과학의 신비를 배웠습니다.

자연과학적 관점

— A natural scientific perspective. Used to frame an objective or empirical viewpoint.

자연과학적 관점에서 보면 이것은 불가능합니다.

기초 자연과학 육성

— Fostering basic natural science. A common phrase in government policy and news.

국가는 기초 자연과학 육성에 힘써야 합니다.

자연과학계의 거두

— A giant/leader in the natural science world. Used for famous scientists.

그는 자연과학계의 거두로 칭송받습니다.

자연과학적 근거

— Natural scientific basis/evidence. Used to support an argument with facts.

그 주장은 자연과학적 근거가 부족합니다.

자연과학과 기술

— Natural science and technology. Frequently paired to describe progress.

자연과학과 기술의 조화가 필요합니다.

자연과학도의 꿈

— The dream of a natural science student. Often used in inspirational contexts.

그는 자연과학도의 꿈을 키우고 있습니다.

자연과학의 법칙

— The laws of natural science. Refers to immutable rules like gravity.

자연과학의 법칙은 누구에게나 평등합니다.

자연과학적 탐구

— Natural scientific inquiry. Refers to the process of discovery.

아이들은 자연과학적 탐구를 즐깁니다.

Often Confused With

자연과학 vs 자연 (Nature)

자연 refers to the physical world itself (trees, mountains), while 자연과학 refers to the academic study of that world.

자연과학 vs 과학 (Science)

과학 is the general term. 자연과학 is a specific branch that excludes social sciences.

자연과학 vs 환경과학 (Environmental Science)

환경과학 is a specific sub-field of natural science that focuses on the environment and human impact.

Idioms & Expressions

"과학의 힘"

— The power of science. Used to describe miraculous technological feats.

이 모든 것이 과학의 힘 덕분입니다.

Common

"자연의 섭리"

— Providence of nature. Often used when scientific events feel poetic or inevitable.

생로병사는 자연의 섭리입니다.

Poetic

"학문의 상아탑"

— Ivory tower of learning. Often refers to university natural science labs.

그는 상아탑에 갇혀 연구만 했습니다.

Academic/Critical

"무에서 유를 창조하다"

— To create something from nothing. Often applied to scientific breakthroughs.

그 연구는 무에서 유를 창조한 것과 같습니다.

Idiomatic

"백년대계"

— A plan for a hundred years. Often used regarding natural science education.

교육은 국가의 백년대계입니다.

Political

"온고지신"

— Learning from the old to know the new. Applied to building on old scientific theories.

온고지신의 자세로 자연과학을 공부합니다.

Literary

"일취월장"

— Making rapid progress. Used for the fast development of natural science.

자연과학 기술이 일취월장하고 있습니다.

Formal

"심사숙고"

— Deep consideration. Required for natural scientific research.

과학자는 심사숙고하여 결론을 내려야 합니다.

Formal

"전무후무"

— Unprecedented. Used for monumental scientific discoveries.

그의 발견은 전무후무한 기록입니다.

Formal

"천재일우"

— A golden opportunity. Used when a rare natural phenomenon is observed.

개기일식은 자연과학자에게 천재일우의 기회입니다.

Literary

Easily Confused

자연과학 vs 사회과학

Both end in '-과학' (science).

자연과학 studies the physical world; 사회과학 studies human society and behavior.

경제학은 자연과학이 아니라 사회과학입니다.

자연과학 vs 인문과학

Both are major academic divisions.

자연과학 is empirical/objective; 인문과학 (humanities) is interpretive/subjective.

철학은 인문과학의 핵심 분야입니다.

자연과학 vs 응용과학

Both deal with scientific knowledge.

자연과학 seeks fundamental understanding; 응용과학 seeks practical utility (like engineering).

공학은 대표적인 응용과학입니다.

자연과학 vs 생명과학

Often used interchangeably in biology contexts.

생명과학 is a subset of 자연과학 focusing strictly on living things.

생명과학은 자연과학의 한 갈래입니다.

자연과학 vs 지구과학

Contains '자연' (nature) related concepts.

지구과학 is a subset focusing on the Earth and space.

지구과학은 자연과학의 중요한 부분입니다.

Sentence Patterns

저는 [자연과학]을 공부해요.

저는 자연과학을 공부해요.

[자연과학]은 [형용사]한 학문이에요.

자연과학은 흥미로운 학문이에요.

[자연과학]에 관심이 있어요.

저는 자연과학에 관심이 있어요.

[자연과학]적 관점에서 보면...

자연과학적 관점에서 보면 이것은 사실입니다.

[자연과학]의 발전은 [명사]를 가져왔다.

자연과학의 발전은 기술 혁신을 가져왔다.

[자연과학]과 [인문학]의 융합이 필요하다.

현대 사회는 자연과학과 인문학의 융합이 필요하다.

[자연과학]의 기초가 튼튼해야 한다.

국가의 발전을 위해 자연과학의 기초가 튼튼해야 한다.

[자연과학]의 실증주의적 전통을 고려할 때...

자연과학의 실증주의적 전통을 고려할 때, 이 데이터는 유효합니다.

Word Family

Nouns

자연 (Nature)

과학 (Science)

과학자 (Scientist)

자연과학자 (Natural Scientist)

자연과학도 (Natural Science Student)

Verbs

과학화하다 (To make scientific)

연구하다 (To research)

탐구하다 (To explore/investigate)

Adjectives

자연과학적 (Natural scientific)

과학적 (Scientific)

실험 (Experiment)

관찰 (Observation)

이론 (Theory)

법칙 (Law)

데이터 (Data)

How to Use It

frequency

High in educational, academic, and news contexts; Low in casual street slang.

Common Mistakes

자연과학에 가요 (Going to natural science) → 자연과학 박물관에 가요
You cannot go to a field of study; you must go to a place related to it.
자연과학을 좋아해요 (I like natural science - when you mean 'nature') → 자연을 좋아해요
Don't use the academic term if you just mean you like the outdoors.
자연과학을 관심이 있어요 → 자연과학에 관심이 있어요
The verb '관심이 있다' requires the particle '에' for the object of interest.
자연과학은 사회과학이다 → 자연과학은 사회과학과 다르다
Confusing the two main branches of science is a factual and linguistic error.
나는 자연과학이 되고 싶어 → 나는 자연과학자가 되고 싶어
You want to become the person (scientist), not the abstract field (science).

Tips

Learn the Hanja

Learning that '자연' (自然) means nature and '과학' (科學) means science will help you remember hundreds of other related words.

Use '-적' for Adjectives

To say 'scientific,' use '자연과학적.' It's a very common pattern for Sino-Korean nouns.

Understand 'Igwa'

Knowing the cultural weight of the science track (이과) helps you understand why '자연과학' is so respected in Korea.

Pronounce 'Gwa' Clearly

The 'wa' sound in 'gwa' is important. Don't let it sound like 'ga' or 'go.'

Context Clues

If you hear '대학교' (university) and '전공' (major), the word '자연과학' is likely to follow if the person is a science student.

Formal Contexts

Use '자연과학' in essays and reports to show a higher level of vocabulary than the simple '과학.'

The 'Hawk' Mnemonic

Remember the 'hak' in '자연과학' as a 'hawk' studying nature.

TOPIK Preparation

This word frequently appears in TOPIK II reading passages about education and technology.

Museum Signs

Look for '자연과학' when visiting museums in Korea—it's the key to finding the science section.

Professional Titles

If you are a scientist, introduce yourself as a '자연과학자' for a more professional impression.

Memorize It

Mnemonic

Think of 'Jay' (자) and 'Yeon' (연) as a couple watching 'Nature.' Then add 'Gwa' (과) which sounds like 'Core' and 'Hak' (학) which sounds like 'Hawk'—a hawk studying the core of nature.

Visual Association

Imagine a university building (자연과학대학) where one half is a lush forest (자연) and the other half is a high-tech lab (과학).

Word Web

Physics Chemistry Biology Earth Science Experiment Observation University Research

Challenge

Try to say '자연과학 박물관에 가고 싶어요' five times fast without stumbling on the 'gwa' and 'hak' sounds.

Word Origin

The word is a Sino-Korean compound. 'Jayeon' (自然) comes from Classical Chinese, meaning 'self-so' or 'nature.' 'Gwahak' (科學) was a term coined in the late 19th century in Japan (Kagaku) to translate the Western concept of 'science' based on 'subjects' or 'branches' of knowledge.

Original meaning: The study of nature according to its specific branches.

Sino-Korean (Hanja-based)

Cultural Context

Be careful not to dismiss '인문학' (humanities) while praising '자연과학,' as there is a sensitive ongoing debate in Korea about the decline of the humanities.

In English, we often just say 'Science' to mean natural science. In Korean, using the full '자연과학' is more common in formal contexts.

KAIST (Korea Advanced Institute of Science and Technology) National Science Museum in Daejeon The 'Igwa' vs 'Mungwa' debate in Korean webtoons

Practice in Real Life

Real-World Contexts

University Major Selection

자연과학을 전공하고 싶어요.
자연과학대학 건물이 어디예요?
자연과학 수업이 너무 어려워요.
자연과학 전공자는 취업이 잘 되나요?

Visiting a Museum

자연과학 박물관에 가보셨어요?
박물관에 자연과학 전시가 많아요.
아이들과 자연과학 박물관에 갔어요.
자연과학 박물관 입장료가 얼마예요?

Discussing Future Careers

제 꿈은 자연과학자가 되는 거예요.
자연과학 연구소에서 일하고 싶어요.
자연과학 분야는 전망이 밝아요.
그는 유명한 자연과학자입니다.

Academic Writing

자연과학적 근거를 제시하시오.
본 논문은 자연과학의 원리를 다룹니다.
자연과학과 인문학의 융합.
자연과학의 역사에 대해 서술하시오.

Watching News/Documentaries

자연과학의 신비를 다룬 다큐멘터리.
자연과학계의 새로운 발견.
정부는 자연과학 예산을 늘렸습니다.
자연과학 교육의 중요성.

Conversation Starters

"혹시 자연과학에 관심이 있으세요? (Are you by chance interested in natural science?)"

"대학교에서 자연과학을 전공하셨나요? (Did you major in natural science in university?)"

"가장 좋아하는 자연과학 분야는 무엇인가요? (What is your favorite field of natural science?)"

"자연과학 박물관에 가본 적이 있나요? (Have you ever been to a natural science museum?)"

"현대 사회에서 자연과학이 왜 중요하다고 생각하세요? (Why do you think natural science is important in modern society?)"

Journal Prompts

내가 만약 자연과학자가 된다면 무엇을 연구하고 싶은지 써보세요. (Write about what you would want to research if you became a natural scientist.)

자연과학이 우리 일상생활에 어떤 영향을 미치는지 설명해 보세요. (Explain how natural science affects our daily lives.)

인문학과 자연과학 중 어느 쪽이 더 흥미로운지 이유와 함께 적어보세요. (Write about which is more interesting between humanities and natural science, along with the reason.)

최근에 본 자연과학 관련 뉴스나 다큐멘터리에 대해 써보세요. (Write about a natural science-related news item or documentary you saw recently.)

자연과학의 법칙 중 가장 신기하다고 생각하는 것은 무엇인가요? (Which of the laws of natural science do you find most amazing?)

Frequently Asked Questions

10 questions

Usually, no. For elementary and middle school, the general term '과학' (science) is used. '자연과학' is more common from high school and university onwards to distinguish it from other academic fields.

No, that's a common mistake. '자연' is nature. '자연과학' is the study of nature. You can't 'take a walk in 자연과학.'

The four main branches are Physics (물리학), Chemistry (화학), Biology (생물학), and Earth Science (지구과학).

You say '저는 자연과학을 전공해요' (Jeo-neun jayeongwahak-eul jeongong-haeyo).

Medicine (의학) is based on natural science (specifically biology and chemistry), but it is usually classified as an 'Applied Science' (응용과학) or its own professional field.

Because Korea's economy relies heavily on technology and manufacturing (like semiconductors and cars), which are all built on the foundation of natural science.

It is the 'College of Natural Sciences' at a university, housing departments like math, physics, and biology.

In many Korean universities, the Department of Mathematics is included within the College of Natural Sciences, although some argue it is a formal science.

In a broad academic sense, '인문학' (humanities) or '사회과학' (social science) are considered the opposites.

You can, but it might sound a bit formal. If you're just talking about a science test, '과학' is better. Use '자연과학' if you're discussing your specific major or a serious topic.