At the A1 level, you should learn '화석' (hwaseok) as a simple noun meaning 'fossil.' You might see this word in basic picture books about dinosaurs. Since many English speakers are interested in dinosaurs, this is a fun word to start with. At this level, focus on the fact that it is a thing you see in a museum (박물관). You can make simple sentences like '화석이 커요' (The fossil is big) or '화석을 봐요' (I see a fossil). You don't need to worry about the slang or technical processes yet. Just remember the '석' part means 'stone,' which helps you remember it's a rock-like thing. This word is a noun, so it follows all the basic noun rules you have learned, like adding -이/가 for the subject or -을/를 for the object.
At the A2 level, you can start using '화석' in more descriptive sentences. You can talk about where fossils are found, such as '산에서 화석을 찾았어요' (I found a fossil in the mountain). You should also learn the basic compound '화석 연료' (fossil fuel), as it appears in simple news or environmental topics which are common at this level. You might also encounter the word when visiting a science museum in Korea. You can use adjectives to describe it, like '오래된 화석' (an old fossil) or '진짜 화석' (a real fossil). This level is about expanding the context of the word beyond just 'dinosaur bones' to include things like '나뭇잎 화석' (leaf fossils).
At the B1 level, you should understand the metaphorical use of '화석.' This is where the word becomes very interesting for learners living in Korea. If you are a university student, you will hear people call older students '화석.' You should be able to understand the humor in a sentence like '우리 형은 대학교 8년째라 화석이에요' (My brother has been in university for 8 years, so he's a fossil). Additionally, you should be comfortable with the scientific process of '화석화' (fossilization) and use the word in discussions about history and the environment. You can explain why fossils are important: '화석은 과거를 이해하는 데 중요합니다' (Fossils are important for understanding the past).
At the B2 level, you should be able to use '화석' in academic or formal discussions. You might read articles about '화석 발견의 의의' (the significance of a fossil discovery) or '화석 연료와 지구 온난화' (fossil fuels and global warming). You should understand more complex terms like '살아있는 화석' (living fossil) and be able to use it both biologically and metaphorically. Your grammar should be precise, using passive forms like '화석화되다' (to be fossilized) or '발견되다' (to be discovered). You should also be able to distinguish '화석' from similar words like '유물' (artifact) or '유적' (remains) in a debate or a written essay about history or science.
At the C1 level, you should have a deep understanding of the nuances of '화석.' You can use it in literary contexts to describe memories or traditions that have become 'fossilized' (fixed and unchanging). You should be able to follow complex scientific documentaries or lectures that discuss '화석의 연대 측정' (dating of fossils) and '지층' (strata). You understand the social implications of the 'fossil' label on campus and can use it appropriately in various social registers. You can also discuss the geopolitical impact of '화석 연료 의존도' (dependence on fossil fuels) with sophisticated vocabulary. At this level, the word is not just a noun but a concept you can manipulate to express complex metaphors about time and permanence.
At the C2 level, '화석' is a word you use with native-level fluency across all domains. You can write academic papers or give presentations on '고생물학적 화석 분석' (paleontological fossil analysis). You can use the word in high-level political discourse regarding energy transitions. You are also aware of the most subtle cultural jokes and can even invent your own metaphors using the concept of fossilization. You understand how the word interacts with other Hanja-based academic terms and can explain its etymology to others. Whether it's a technical discussion about '표준 화석' (index fossils) or a witty remark about a long-standing social institution being a '화석화된 조직' (a fossilized organization), you use the word with complete precision and stylistic flair.

화석 في 30 ثانية

  • 화석 (fossil) means the stone-like remains of ancient life found in the ground.
  • It is a compound of Hanja: 化 (change) and 石 (stone).
  • On Korean university campuses, it is a humorous slang for very senior students.
  • Commonly used in '화석 연료' (fossil fuel) and '화석 발굴' (fossil excavation).

The Korean word 화석 (Hwaseok) is a noun that translates directly to 'fossil' in English. Etymologically, it is derived from the Hanja characters 化 (화) meaning 'to change' or 'to become' and 石 (석) meaning 'stone.' Literally, it describes the process of something becoming stone over a vast period of time. In a scientific and literal sense, it refers to the remains, impressions, or traces of organisms from past geological ages that have been preserved in the Earth's crust. This includes bones, shells, exoskeletons, stone imprints of animals or microbes, objects preserved in amber, hair, petrified wood, oil, coal, and DNA remnants. When you visit the National Science Museum in Daejeon or look through a middle school science textbook in Korea, you will encounter this word frequently in the context of paleontology and earth science.

Scientific Context
In academic or scientific discussions, 화석 is used to describe the primary evidence for the history of life on Earth. Phrases like '화석을 발견하다' (to discover a fossil) or '화석 연료' (fossil fuel) are standard technical terms. It is the core subject of '고생물학' (paleontology).

Beyond its scientific definition, 화석 has a very distinctive and popular metaphorical use in modern Korean society, particularly among university students. In campus slang, a '화석' refers to a student who has been in school for a very long time, such as a senior who has returned from military service multiple times or someone who has delayed graduation for years. Just as a geological fossil is an ancient remnant of a past era, a 'fossil student' is seen as a 'relic' of an older academic year (학번). This usage is often self-deprecating or used jokingly among friends to highlight the age gap between the 'fossil' and the 'freshmen' (새내기). For example, a student from the class of 2015 still attending classes in 2024 would almost certainly be teased as a '화석.'

이곳에서 공룡 화석이 대량으로 발굴되었습니다.

Translation: A large number of dinosaur fossils were excavated from this site.

Furthermore, the word can be applied to people in a workplace or a specific social circle who have remained in the same position or adhered to the same old-fashioned ways for decades. It implies a sense of being 'frozen in time' or 'unmoving.' While '고인물' (stagnant water) is another slang term for an expert or someone who has been around too long, '화석' specifically emphasizes the age and the historical aspect of their presence. Understanding both the literal geological meaning and the social metaphorical meaning is crucial for reaching a B1 or B2 level of Korean proficiency, as it allows you to navigate both formal educational content and informal social dynamics on a Korean campus.

Metaphorical Label
Used to describe a senior student or a long-time member of a group. Example: '나는 우리 과의 살아있는 화석이야' (I am a living fossil of our department).

박물관에 가면 여러 가지 화석을 볼 수 있어요.

Translation: You can see various fossils if you go to the museum.

In environmental and economic discussions, you will frequently hear the term '화석 연료' (fossil fuels). As the world shifts toward '신재생 에너지' (renewable energy), the word 화석 appears in news reports discussing the reduction of carbon emissions and the historical reliance on coal and oil. This usage is purely technical and lacks the humorous nuance of the campus slang. Thus, the word bridges the gap between ancient history, modern science, and contemporary social humor, making it a versatile and essential noun in the Korean vocabulary.

Using 화석 correctly requires understanding its grammatical role as a plain noun and its common collocations. In a sentence, it typically functions as the subject or object. Because it refers to a physical object (in the literal sense), it is often used with verbs like 발견하다 (to discover), 발굴하다 (to excavate), 관찰하다 (to observe), and 연구하다 (to study). In the metaphorical sense, it is often used with the copula 이다 (to be) or verbs like 되다 (to become).

Literal Usage: Discovery
'고고학자들이 새로운 화석을 발견했습니다.' (Archaeologists discovered a new fossil.) Here, 화석 is the object of the verb 발견하다, marked by the object particle 을.

When discussing science or history, you might use the word to describe the state of something. For example, '이 암석은 화석화되었습니다' (This rock has been fossilized). Note that '화석화' (fossilization) is the noun form of the process, and adding '되다' turns it into a passive verb. This is a common pattern in Korean where a Hanja-based noun is transformed into a verb. If you are describing a museum exhibit, you might say, '이 화석은 약 1억 년 전의 것입니다' (This fossil is from about 100 million years ago). This demonstrates the use of the possessive particle '의' to link the time period to the object.

그는 학교를 너무 오래 다녀서 이제 화석이 다 되었어요.

Translation: He has been attending school for so long that he has practically become a fossil.

In the metaphorical campus context, the sentence structure often involves comparing a person to a fossil. '08학번인 선배는 우리 과의 화석이다' (The senior from the class of '08 is the fossil of our department). In this case, '화석' is the complement of the copula '이다'. You might also hear the term '살아있는 화석' (living fossil). In biology, this refers to species like the coelacanth or the ginkgo tree that have remained unchanged for millions of years. In social contexts, it refers to an elderly person or a very senior member who is still active in a group. '그분은 이 회사의 살아있는 화석과 같은 존재입니다' (That person is like a living fossil of this company).

Descriptive Usage
'완벽하게 보존된 물고기 화석이 전시되어 있습니다.' (A perfectly preserved fish fossil is on display.) This uses the passive verb '전시되어 있다' (to be on display) to describe the state of the fossil.

Finally, consider the use of 화석 in negative or questioning sentences. '이것이 정말 화석인가요?' (Is this really a fossil?) or '그는 화석이 아니라 그냥 공부를 열심히 하는 학생일 뿐이에요' (He is not a fossil, just a student who studies hard). These examples show how the word integrates into standard Korean sentence patterns. Whether you are writing a scientific report or chatting with Korean friends at a university 'MT' (membership training), these patterns will help you use the word naturally and accurately.

The word 화석 is ubiquitous in several distinct environments in Korea. First and foremost, you will hear it in educational settings. From elementary school science classes to university geology lectures, 화석 is the standard term for fossils. Teachers will explain how '화석이 만들어지는 과정' (the process of fossil formation) occurs. If you watch Korean educational channels like EBS (Educational Broadcasting System), you will frequently see documentaries titled things like '한반도의 공룡 화석' (Dinosaur Fossils of the Korean Peninsula). These programs are excellent for hearing the word used in a formal, descriptive, and clear manner.

In Museums and National Parks
If you visit places like the 'Goseong Dinosaur L footprints' (고성 공룡 발자국 화석지) in Gyeongsangnam-do, you will see the word on every signpost. Audio guides will describe the '발자국 화석' (footprint fossils) in detail, explaining their age and significance.

The second major place you will hear this word is on university campuses. As mentioned, '화석' is a staple of 'campus talk.' During 'Saenaegi Baeumteo' (OT for freshmen), older students might introduce themselves by saying, '저는 이제 곧 화석이 될 4학년입니다' (I am a senior who is about to become a fossil). You'll hear it in the student cafeteria, in club rooms (동아리방), and on anonymous campus apps like 'Everytime.' It is used to create a sense of hierarchy or, more often, to bridge the age gap through humor. If a student uses slang that is five years out of date, their friends might laugh and call them a '화석.'

뉴스: '강원도에서 세계 최대 규모의 삼엽충 화석이 발견되었습니다.'

Translation: News: 'The world's largest trilobite fossil has been discovered in Gangwon Province.'

Thirdly, the word appears in the news and media regarding environmental issues. When reporters discuss '화석 연료 사용 규제' (regulations on the use of fossil fuels), the word is used in a serious, socio-political context. You will see it in headlines about climate change (기후 변화) and the '탈화석 연료' (divestment from fossil fuels) movement. In this context, it is never humorous; it is a critical term for understanding global energy policies. Understanding these three distinct contexts—educational, social/slang, and socio-political—will ensure that you respond appropriately whenever you hear the word 화석.

In Literature and Pop Culture
Science fiction novels or movies (like a Korean dubbed version of Jurassic Park) will use the word constantly. It adds a sense of ancient mystery and scientific weight to the narrative.

Lastly, you might hear it in casual conversations about history or personal memories. Someone might say their old high school photo is like a '화석' because it looks so ancient and different from their current self. This metaphorical extension into 'anything old and preserved' is quite common. By listening for the word in these varied settings, you will develop a nuanced 'ear' for how Korean speakers conceptualize time, age, and history through the lens of this single word.

Learning to use 화석 involves avoiding several common pitfalls, both linguistic and social. The first mistake is confusing 화석 (fossil) with 유적 (remains/ruins) or 유물 (artifact). While all three refer to things from the past, 화석 is strictly biological or geological—it must be the remains of a living organism that has turned to stone. 유적 refers to historical sites like buildings or tombs, and 유물 refers to man-made objects like pottery or jewelry. Saying '이 도자기는 화석입니다' (This pottery is a fossil) is incorrect; it should be '유물' (artifact).

Confusion with 'Remains'
Common Error: Using 화석 for human-made historical objects. Correction: Use 화석 for dinosaurs/plants, and 유물/유적 for human history.

A second common mistake relates to the metaphorical use of the word. Some learners might use '화석' to describe any old person they see on the street. This is socially inappropriate. As mentioned, the metaphorical 'fossil' is specifically a campus or group-internal slang. Calling a random elderly person a '화석' is not only incorrect but could be perceived as very rude. It is a term used to describe someone's tenure in a specific institution (like a university or a company), not their biological age in general. For general old age, words like '어르신' (elder) are appropriate.

틀린 표현: '이 옛날 집은 화석이에요.' (X)
맞는 표현: '이 옛날 집은 유적이에요.' (O)

Correction: Old houses are ruins/remains (유적), not fossils (화석).

Another error involves the pronunciation and spelling. Because of the 'ㄱ' batchim in '석', the word is pronounced [화석]. However, some learners might confuse it with 해석 (interpretation) or 좌석 (seat) because they share the '석' syllable. While the spelling is straightforward, ensuring you don't mix up the first syllable '화' (fire/change) with '해' (sun/sea) or '좌' (left/seat) is important. Additionally, in the term '화석 연료' (fossil fuel), learners often forget that '연료' is pronounced [열료] due to liquidization (ㄹ-ㄹ), but '화석' remains distinct.

Grammar Pitfall: Particles
When saying 'fossilization,' use '화석화'. Don't just say '화석 되다' unless you mean 'to become a fossil' in a metaphorical sense. For the scientific process, '화석화되다' is the correct verb form.

Lastly, some learners struggle with the register. While '화석' is a perfectly fine word in formal science, using its metaphorical meaning in a formal essay or a professional business meeting would be a mistake. It is considered '속어' (slang) or '신조어' (neologism) when applied to people. Stick to the literal meaning in formal writing unless you are specifically writing about youth culture or campus life. By keeping these distinctions in mind—biological vs. man-made, social slang vs. general age, and formal vs. informal registers—you will master the use of 화석 without making common learner errors.

To truly enrich your Korean vocabulary, it is helpful to compare 화석 with other words that occupy similar semantic spaces. Depending on the context—scientific, historical, or social—different words might be more precise. Understanding these alternatives will help you sound more like a native speaker and allow you to express more specific ideas.

화석 (Fossil) vs. 유해 (Remains)
화석 specifically refers to remains that have undergone a geological process (mineralization). 유해 refers to the physical remains (bones, body) of a deceased person or animal that haven't necessarily turned to stone. For example, '전사자의 유해' (remains of a fallen soldier) is correct, but '전사자의 화석' is impossible unless they died millions of years ago.
화석 (Fossil) vs. 유물 (Artifact)
화석 is natural/biological. 유물 is man-made. You find fossils in rock layers (지층), but you find artifacts in archaeological sites (유적지). A dinosaur bone is a 화석; a prehistoric stone tool is a 유물.

In a metaphorical sense, if you want to describe someone who has been in a place for a long time but want to avoid the 'old' connotation of '화석', you might use 터줏대감 (Teojutdaegam). This word originally refers to the guardian spirit of a house, but it is used to describe the 'oldest' or 'most senior' person in a group who knows everything about the place. Unlike '화석', which can be slightly mocking, '터줏대감' often carries a tone of respect for the person's authority and long-standing presence.

비교: '그는 우리 과의 화석이야' (He is a fossil - humorous/mocking) vs. '그는 우리 과의 터줏대감이야' (He is the senior authority - respectful/neutral).

Another related term is 흔적 (trace/mark). While a fossil is a specific kind of trace, '흔적' is a much broader word. It can refer to footprints, smells, memories, or any sign that something was once there. If you are talking about the 'traces of the past' in a poetic sense, '과거의 흔적' is more common than '과거의 화석'. However, if you want to emphasize that these traces are 'frozen' or 'unchanging', '화석화된 기억' (fossilized memories) can be a powerful literary metaphor.

화석 (Fossil) vs. 고생물 (Paleo-organism)
고생물 refers to the ancient living thing itself, while 화석 refers to its preserved remains. A paleontologist (고생물학자) studies fossils to understand paleo-organisms.

Finally, for the 'stagnant' or 'expert' meaning often confused with '화석', remember 고인물 (Goinmul). This is specifically used in gaming or niche hobbies to describe someone who has mastered everything to the point of being untouchable. While a '화석' student is just old, a '고인물' student would be someone who knows every trick to pass every exam and knows all the campus secrets. By choosing between 화석, 유해, 유물, 터줏대감, and 고인물, you can express the exact nuance of 'old' or 'preserved' that you intend.

How Formal Is It?

حقيقة ممتعة

The same Hanja characters are used in Japanese (Kaseki - 化石) and Chinese (Huàshí - 化石), making it a pan-East Asian academic term. In modern Korean slang, calling a student a 'fossil' is a relatively recent phenomenon that started in the 2000s.

دليل النطق

UK /hwɐ.sʌk̚/
US /hwɑ.sʌk̚/
In Korean, syllables generally have equal weight, but a slight emphasis may fall on the first syllable '화' in natural speech.
يتقافى مع
해석 (interpretation) 좌석 (seat) 분석 (analysis) 출석 (attendance) 보석 (gemstone) 자석 (magnet) 희석 (dilution) 정석 (standard/orthodoxy)
أخطاء شائعة
  • Pronouncing '석' as 'seok' with a long 'o' (like 'soak'). It should be 'eo' as in 'up'.
  • Releasing the final 'k' sound with a puff of air. In Korean, final 'k' is unreleased.
  • Confusing '화' (hwa) with '호' (ho) or '하' (ha).
  • Pronouncing '화석' as two distinct words; it should flow as one noun.
  • Missing the 'w' glide in 'hwa' and saying 'ha-seok'.

مستوى الصعوبة

القراءة 3/5

Easy to recognize in science texts, but requires Hanja knowledge for deeper understanding.

الكتابة 3/5

Simple spelling, but used in complex compound words in formal writing.

التحدث 4/5

Using the slang correctly requires a good sense of social context and humor.

الاستماع 3/5

Clearly pronounced, but can be confused with other '석' words if not careful.

ماذا تتعلّم بعد ذلك

المتطلبات الأساسية

돌 (stone) 오래된 (old) 공룡 (dinosaur) 박물관 (museum) 과학 (science)

تعلّم لاحقاً

지층 (stratum) 진화 (evolution) 발굴 (excavation) 고생물학 (paleontology) 에너지 (energy)

متقدم

탄소 연대 측정 (carbon dating) 퇴적암 (sedimentary rock) 지질 시대 (geological era) 멸종 (extinction)

قواعد يجب معرفتها

Noun + 처럼 (Like a noun)

화석처럼 가만히 있어요. (Stay still like a fossil.)

Noun + 화 (Becoming.../ -ization)

화석화 과정이 신기해요. (The fossilization process is fascinating.)

Passive form -되다

이 뼈는 화석화되었습니다. (This bone has been fossilized.)

Compound Nouns (Noun + Noun)

화석 연료 (Fossil fuel - no particle needed between them).

Noun + 이다 (To be)

그는 우리 과의 화석이다. (He is the fossil of our department.)

أمثلة حسب المستوى

1

이것은 공룡 화석입니다.

This is a dinosaur fossil.

이것 (this) + 은 (topic marker) + 공룡 (dinosaur) + 화석 (fossil) + 입니다 (is).

2

박물관에 화석이 많아요.

There are many fossils in the museum.

박물관 (museum) + 에 (locative particle) + 화석 (fossil) + 이 (subject marker) + 많아요 (are many).

3

화석을 봐요.

I look at the fossil.

화석 (fossil) + 을 (object marker) + 봐요 (look/see).

4

화석은 돌 같아요.

The fossil is like a stone.

화석 (fossil) + 은 (topic marker) + 돌 (stone) + 같아요 (is like).

5

이 화석은 작아요.

This fossil is small.

이 (this) + 화석 (fossil) + 은 (topic marker) + 작아요 (is small).

6

학교에서 화석을 배웠어요.

I learned about fossils at school.

학교 (school) + 에서 (at) + 화석 (fossil) + 을 (object marker) + 배웠어요 (learned).

7

제 동생은 화석을 좋아해요.

My younger sibling likes fossils.

제 (my) + 동생 (younger sibling) + 은 (topic marker) + 화석 (fossil) + 을 (object marker) + 좋아해요 (likes).

8

그 화석은 어디에 있어요?

Where is that fossil?

그 (that) + 화석 (fossil) + 은 (topic marker) + 어디 (where) + 에 (at) + 있어요 (is)?

1

어제 박물관에서 물고기 화석을 봤어요.

Yesterday, I saw a fish fossil at the museum.

Past tense '봤어요' used with the object '물고기 화석'.

2

화석 연료는 환경에 나빠요.

Fossil fuels are bad for the environment.

화석 연료 (fossil fuel) as a compound noun.

3

그 돌 안에는 나뭇잎 화석이 있어요.

There is a leaf fossil inside that rock.

안 (inside) + 에 (at) + 는 (topic marker).

4

우리는 산에서 화석을 찾고 싶어요.

We want to find fossils in the mountains.

-고 싶어요 (want to) attached to the verb 찾다 (to find).

5

이 화석은 진짜예요, 아니면 가짜예요?

Is this fossil real or fake?

진짜 (real) vs 가짜 (fake) using the -예요 (is) ending.

6

공룡 화석은 아주 아주 오래됐어요.

Dinosaur fossils are very, very old.

오래되다 (to be old/long-standing) in the past tense '오래됐어요'.

7

화석을 만지지 마세요.

Please do not touch the fossils.

-지 마세요 (please do not) imperative form.

8

화석의 모양이 아주 신기해요.

The shape of the fossil is very fascinating.

모양 (shape) + 이 (subject marker) + 신기해요 (is fascinating/strange).

1

우리 과에는 10년째 학교를 다니는 화석 선배가 있어요.

In our department, there is a 'fossil' senior who has been attending school for 10 years.

Metaphorical use of '화석' to describe a long-term student.

2

이 화석은 수백만 년 동안 땅속에 묻혀 있었습니다.

This fossil had been buried underground for millions of years.

묻혀 있었다 (had been buried) - passive voice + past perfect state.

3

과학자들은 화석을 통해 진화 과정을 연구합니다.

Scientists study the process of evolution through fossils.

-을 통해 (through/via) indicates the medium of study.

4

화석화 과정은 매우 특별한 조건에서만 일어납니다.

The fossilization process occurs only under very special conditions.

화석화 (fossilization) + 과정 (process).

5

저는 이번 방학에 화석 발굴 체험을 하러 갈 거예요.

I am going to go on a fossil excavation experience this vacation.

-러 갈 거예요 (going to go in order to) expressing future intent.

6

화석 연료의 사용을 줄여야 지구가 깨끗해집니다.

The Earth becomes clean only if we reduce the use of fossil fuels.

-어/아야 (must/only if) + -아/어집니다 (becomes).

7

이 생물은 수천 년 동안 변하지 않은 살아있는 화석입니다.

This organism is a living fossil that hasn't changed for thousands of years.

살아있는 화석 (living fossil) - biological term.

8

박물관 가이드가 화석의 역사에 대해 설명해 주었습니다.

The museum guide explained the history of the fossils for us.

-에 대해 (about) + -어 주다 (do something for someone).

1

지층의 순서를 분석하면 화석의 연대를 추정할 수 있습니다.

By analyzing the order of strata, we can estimate the age of fossils.

-면 (if/when) + -ㄹ 수 있다 (can) expressing possibility based on analysis.

2

탄소 연대 측정법은 화석의 나이를 알아내는 데 유용합니다.

Carbon dating is useful for finding out the age of fossils.

-는 데 (in the act of/for the purpose of) + 유용하다 (is useful).

3

이 지역은 공룡 화석이 발견될 확률이 매우 높습니다.

The probability of dinosaur fossils being discovered in this area is very high.

-ㄹ 확률 (probability of ...ing).

4

화석 기록의 불완전함은 고생물학자들이 해결해야 할 과제입니다.

The incompleteness of the fossil record is a task that paleontologists must solve.

불완전함 (incompleteness) as a nominalized noun.

5

정부는 화석 연료에 대한 의존도를 낮추기 위해 노력하고 있습니다.

The government is making efforts to lower the dependence on fossil fuels.

-기 위해 (in order to) + 노력하고 있다 (is making effort).

6

화석화된 나무를 규화목이라고 부릅니다.

Fossilized wood is called petrified wood.

-(이)라고 부르다 (to be called).

7

그 배우는 데뷔한 지 50년이 넘은 영화계의 화석입니다.

That actor is a fossil of the film industry, having debuted over 50 years ago.

Metaphorical use in a professional context.

8

표준 화석은 특정 지질 시대를 대표하는 중요한 자료입니다.

Index fossils are important data representing specific geological eras.

표준 화석 (index fossil) technical term.

1

이번 발굴 조사를 통해 신종 익룡 화석이 세상에 드러났습니다.

Through this excavation survey, a new species of pterosaur fossil was revealed to the world.

드러나다 (to be revealed/exposed) in the past tense.

2

화석 연료의 고갈은 인류가 직면한 가장 시급한 에너지 문제 중 하나입니다.

The depletion of fossil fuels is one of the most urgent energy problems facing humanity.

고갈 (depletion) + 직면한 (facing).

3

그의 사고방식은 너무나도 보수적이어서 마치 화석처럼 굳어 버린 것 같다.

His way of thinking is so conservative that it seems to have hardened like a fossil.

마치 ~처럼 (just like) + 굳어 버리다 (to harden completely).

4

화석은 생물의 형태뿐만 아니라 당시의 기후 정보까지도 제공합니다.

Fossils provide not only the form of organisms but also climate information of that time.

~뿐만 아니라 ~까지도 (not only... but also...).

5

박물관의 큐레이터는 화석의 보존 상태가 매우 양호하다고 설명했습니다.

The museum curator explained that the preservation state of the fossil is very good.

Indirect speech '-다고 설명하다'.

6

화석 연료 발전소를 신재생 에너지 단지로 전환하는 사업이 추진 중입니다.

A project to convert fossil fuel power plants into renewable energy complexes is underway.

추진 중 (underway/in progress).

7

살아있는 화석이라고 불리는 실러캔스의 발견은 생물학계를 뒤흔들었습니다.

The discovery of the coelacanth, called a living fossil, shook the biological world.

뒤흔들다 (to shake/agitate) used metaphorically for impact.

8

지질학적 대격변 속에서 화석이 생성되는 과정은 경이롭기까지 합니다.

The process of fossil formation amidst geological cataclysms is even marvelous.

-기까지 하다 (to even go as far as being...).

1

미세 화석 분석을 통해 선캄브리아 시대의 생태계를 복원하려는 시도가 이어지고 있습니다.

Attempts to restore the ecosystem of the Precambrian era through microfossil analysis are continuing.

-하려는 시도 (attempt to do...).

2

화석 연료의 연소 과정에서 발생하는 이산화탄소는 온실 효과의 주범으로 지목됩니다.

Carbon dioxide generated during the combustion of fossil fuels is pointed out as the main culprit of the greenhouse effect.

주범 (main culprit) + 지목되다 (to be pointed out/identified).

3

포스트 화석 연료 시대에 대비하여 국가적 차원의 에너지 안보 전략을 수립해야 합니다.

In preparation for the post-fossil fuel era, a national-level energy security strategy must be established.

차원 (level/dimension) + 수립하다 (to establish).

4

화석은 단순한 돌덩이가 아니라, 지구의 역사를 기록한 거대한 도서관과 같습니다.

A fossil is not just a lump of stone, but like a vast library that has recorded the history of the Earth.

A 아니라 B (Not A but B).

5

이 화석의 발견은 인류 진화의 계통도를 다시 그려야 할 만큼 파격적인 사건이었습니다.

The discovery of this fossil was such a shocking event that the phylogenetic tree of human evolution had to be redrawn.

-ㄹ 만큼 (to the extent that...).

6

화석화 과정에서 유기물이 무기물로 치환되는 현상을 광물화라고 합니다.

The phenomenon where organic matter is replaced by inorganic matter during the fossilization process is called mineralization.

치환 (substitution/replacement) + 현상 (phenomenon).

7

오랜 세월 동안 관습에 젖어 화석화된 관료주의는 사회 발전을 저해하는 요소입니다.

Bureaucracy, fossilized by long-standing customs, is a factor that hinders social development.

젖어 (soaked/steeped in) + 저해하는 (hindering).

8

화석 기록의 결여된 고리를 찾는 일은 고생물학자들의 영원한 숙제와도 같습니다.

Finding the missing link in the fossil record is like an eternal homework for paleontologists.

결여된 고리 (missing link) + 숙제 (homework/task).

المرادفات

유해 흔적 화석물

الأضداد

تلازمات شائعة

화석 연료
화석 발굴
살아있는 화석
화석화되다
공룡 화석
화석 인류
표준 화석
화석 기록
화석 박물관
화석을 발견하다

العبارات الشائعة

화석 학번

— A student with a very old entry year (student ID number). Used on university campuses.

우리 형은 15학번이라서 화석 학번이야.

화석이 되다

— To become a fossil. Used literally in science or metaphorically for staying too long somewhere.

여기서 너무 오래 기다려서 화석이 될 것 같아요.

화석을 닦다

— To clean a fossil. A specific task in excavation or museum prep.

전문가가 조심스럽게 화석을 닦고 있다.

화석의 신비

— The mystery of fossils. Often used in book titles or documentary themes.

화석의 신비를 파헤치는 다큐멘터리.

탈화석 연료

— Divestment or moving away from fossil fuels.

전 세계적으로 탈화석 연료 정책이 추진되고 있다.

화석화된 사고

— Fossilized thinking. Refers to extremely conservative or outdated ideas.

화석화된 사고방식으로는 미래를 대비할 수 없다.

미세 화석

— Microfossils. Tiny fossils visible only under a microscope.

미세 화석은 고대 바다의 온도를 알려준다.

식물 화석

— Plant fossils. Preserved remains of ancient plants.

석탄기 층에서 다양한 식물 화석이 나왔다.

발자국 화석

— Footprint fossils. Traces left by walking animals.

해안가에서 공룡 발자국 화석이 발견되었다.

화석 연구원

— Fossil researcher or paleontologist.

그녀의 꿈은 화석 연구원이 되는 것이다.

يُخلط عادةً مع

화석 vs 유물

Fossil (natural) vs. Artifact (man-made). Don't call a stone tool a '화석'.

화석 vs 유적

Fossil (organism) vs. Ruins (site). You visit a '유적지' (ruins site) but find '화석' in it.

화석 vs 석유

Fossil (화석) vs. Petroleum (석유). They are related (fossil fuel), but the words are different.

تعبيرات اصطلاحية

"살아있는 화석"

— A species that has survived for eons without change, or an elderly person who is a witness to history.

이 할아버지는 우리 마을의 살아있는 화석입니다.

General/Respectful
"화석이 다 됐다"

— To have become a complete fossil. Used to joke about someone's seniority.

너 학교 아직도 다녀? 이제 화석이 다 됐구나.

Slang/Informal
"화석을 파다"

— Literally to dig for fossils, but can mean looking into very old, obscure records.

옛날 서류들 사이에서 화석을 파는 기분이야.

Metaphorical
"화석처럼 굳어지다"

— To become rigid or unchangeable like a fossil.

그들의 관계는 화석처럼 굳어져 버렸다.

Literary
"화석 학번의 비애"

— The sorrow of a 'fossil' student ID (feeling lonely among younger students).

화석 학번의 비애를 너희가 알아?

Campus Slang
"화석급이다"

— To be on the level of a fossil (extremely old or rare).

이 컴퓨터는 거의 화석급이야.

Informal/Slang
"화석 연료의 노예"

— Slaves to fossil fuels (dependent on non-renewable energy).

우리는 여전히 화석 연료의 노예로 살고 있다.

Political/Critical
"화석으로 남다"

— To remain as a fossil (to be remembered in a fixed state).

그의 업적은 역사의 화석으로 남을 것이다.

Formal/Poetic
"화석을 깨다"

— To break a fossil (to change a long-standing, rigid tradition).

이제는 화석화된 전통을 깨야 할 때입니다.

Metaphorical
"화석 취급을 받다"

— To be treated like a fossil (to be treated as if one is very old and irrelevant).

젊은 사람들 사이에서 화석 취급을 받으니 기분이 묘하네.

Informal

سهل الخلط

화석 vs 해석

Sounds similar.

화석 (Fossil) vs. 해석 (Interpretation). One is a rock, the other is a cognitive process.

이 화석에 대한 해석이 다양합니다. (Interpretations of this fossil vary.)

화석 vs 좌석

Rhymes with 화석.

화석 (Fossil) vs. 좌석 (Seat). One is ancient, the other is for sitting.

제 좌석은 어디인가요? (Where is my seat?)

화석 vs 보석

Both end in '석' and are found in the ground.

화석 (Fossil) vs. 보석 (Jewel). One is biological remains, the other is a precious mineral.

그녀는 화석보다 보석을 더 좋아해요. (She likes jewels more than fossils.)

화석 vs 자석

Rhymes and relates to stones.

화석 (Fossil) vs. 자석 (Magnet). One is an ancient trace, the other attracts iron.

냉장고에 자석을 붙였어요. (I put a magnet on the fridge.)

화석 vs 희석

Sounds similar.

화석 (Fossil) vs. 희석 (Dilution). One is a noun, the other is a process of watering down.

술을 물에 희석해서 마셔요. (Drink alcohol diluted with water.)

أنماط الجُمل

A1

이것은 [Noun] 화석입니다.

이것은 물고기 화석입니다.

A2

[Place]에서 화석을 봤어요.

박물관에서 화석을 봤어요.

B1

[Person]은/는 [Group]의 화석이에요.

지민이는 우리 동아리의 화석이에요.

B2

화석을 통해 [Fact]을/를 알 수 있습니다.

화석을 통해 과거의 환경을 알 수 있습니다.

C1

화석 연료의 사용은 [Problem]의 원인이 됩니다.

화석 연료의 사용은 지구 온난화의 원인이 됩니다.

C1

마치 [Noun]처럼 화석화되다.

기억이 마치 화석처럼 화석화되었다.

C2

[Technical Term]은/는 [Definition]을 뜻합니다.

표준 화석은 지질 시대를 결정하는 화석을 뜻합니다.

C2

[Concept]이/가 화석화된 채 남아 있다.

낡은 관습이 화석화된 채 남아 있다.

عائلة الكلمة

الأسماء

화석화 (fossilization)
화석학 (paleontology - though '고생물학' is more common)
화석 연료 (fossil fuel)
화석 인류 (fossil humans)

الأفعال

화석화하다 (to fossilize - active)
화석화되다 (to be fossilized - passive)

الصفات

화석 같은 (fossil-like)
화석화된 (fossilized)

مرتبط

공룡 (dinosaur)
지층 (stratum/layer)
박물관 (museum)
발굴 (excavation)
진화 (evolution)

كيفية الاستخدام

frequency

High in science, environment, and university contexts.

أخطاء شائعة
  • Using '화석' for ancient buildings. 유적 (ruins/remains)

    Fossils must be from living organisms. Buildings are '유적'.

  • Saying '화석하다' to mean 'to fossilize'. 화석화되다

    You need the '-화' (change) and '-되다' (become) to express the process properly.

  • Calling a random old person '화석'. 어르신

    This is a social mistake. '화석' is slang for group seniority, not general biological age.

  • Confusing '화석' with '석유'. 화석 연료

    '석유' is oil. '화석' is fossil. Use '화석 연료' for 'fossil fuel'.

  • Pronouncing the 'k' in '석' with a breath of air. Unreleased 'k' [k̚]

    Korean final consonants are unreleased. It should sound like a sharp stop, not 'seok-huh'.

نصائح

Hanja Help

Remembering 化 (change) and 石 (stone) will help you understand many other words. For example, '석' is in '자석' (magnet) and '보석' (jewel).

Campus Slang

If you are studying in Korea, don't be offended if someone calls you a '화석'. It usually just means you've been there a while and they respect your experience (or are teasing you).

Dinosaur Sites

If you visit Korea, go to Goseong. It's one of the best places in the world to see '발자국 화석' (footprint fossils) in their natural setting.

Compound Nouns

In Korean, you can just put two nouns together to make a new concept. '화석' + '연료' = Fossil Fuel. No 'of' or 's' needed.

Tone Matters

When using '화석' to describe a person, use a light, joking tone. If said too seriously, it might sound like you're calling them outdated and useless.

Living Fossils

The Ginkgo tree (은행나무) is everywhere in Seoul. It's a '살아있는 화석'. Impress your friends by mentioning this while walking through a park!

Academic Precision

In essays, distinguish between '화석' (the object) and '화석화' (the process). This shows a high level of Korean proficiency.

Documentaries

Search for 'EBS 화석' on YouTube. These videos have clear narration and are perfect for intermediate learners to practice listening.

Visual Trick

Visualize the word '화' as a fire (which it can also mean) burning a bone until it turns into '석' (stone).

Slang Variations

You can also say '암모나이트' (ammonite) or '삼엽충' (trilobite) to call someone even older than a '화석'. It's a common campus joke.

احفظها

وسيلة تذكّر

Imagine a 'Flower' (화 - Hwa) that turns into a 'Stone' (석 - Seok). Hwa-Seok. A flower fossil is a beautiful way to remember the two parts.

ربط بصري

Picture a dinosaur skeleton inside a large gray rock. The rock is hard (석), and the bone has changed (화) into stone.

Word Web

공룡 (Dinosaur) 박물관 (Museum) 돌 (Stone) 오래된 (Old) 과학 (Science) 땅 (Ground) 발자국 (Footprint) 연료 (Fuel)

تحدٍّ

Try to find 3 things in your house that are so old they could be called a '화석' (fossil) and describe them in Korean using '화석 같아요'.

أصل الكلمة

Derived from Sino-Korean (Hanja). The word consists of two characters: 化 (화) and 石 (석).

المعنى الأصلي: 化 means 'to change, transform, or become.' 石 means 'stone or rock.' Together, they describe the process of an organic object 'becoming stone.'

Sino-Korean (Hanja-based vocabulary).

السياق الثقافي

Avoid calling elderly people '화석' directly. Use it only for people within your social circle or in a clearly humorous way to avoid being ageist or rude.

English speakers use 'fossil' metaphorically for old people too, but the specific 'university senior' nuance in Korea is much stronger and more specific to campus life.

Goseong Dinosaur Footprint Fossil Site (UNESCO Heritage list candidate) The movie 'Jurassic Park' (dubbed or subbed in Korean as 쥬라기 공원) Campus webtoons like 'Cheese in the Trap' often feature 'fossil' seniors.

تدرّب في الحياة الواقعية

سياقات واقعية

Science Museum

  • 이 화석은 몇 살이에요?
  • 공룡 화석은 어디에 있어요?
  • 만져봐도 돼요?
  • 진짜 화석인가요?

University Campus

  • 선배님은 우리 과의 화석이세요.
  • 나 이제 화석 학번이야.
  • 화석들끼리 밥 먹으러 가자.
  • 새내기들이 나를 화석으로 봐.

News/Environmental Report

  • 화석 연료 사용을 중단해야 합니다.
  • 탄소 중립을 위해 화석 연료를 줄입시다.
  • 화석 연료 발전소의 폐쇄.
  • 에너지 전환 정책.

Geology Field Trip

  • 지층 사이에서 화석을 찾아보세요.
  • 이것은 조개 화석입니다.
  • 발자국 화석이 선명하네요.
  • 화석화가 잘 된 표본입니다.

Informal Conversation about Age

  • 이 사진은 완전 화석이네.
  • 우리 집 냉장고는 화석 수준이야.
  • 그 이야기는 너무 오래돼서 화석 같아.
  • 기억이 화석처럼 굳었어.

بدايات محادثة

"박물관에서 본 화석 중에 뭐가 제일 기억에 남아요?"

"한국의 고성 공룡 화석지에 가본 적이 있어요?"

"대학교에서 '화석'이라는 말을 들어본 적이 있나요?"

"화석 연료 대신 어떤 에너지를 사용해야 한다고 생각하세요?"

"만약 당신이 화석이 된다면, 어떤 모습으로 남고 싶나요?"

مواضيع للكتابة اليومية

오늘 박물관에서 본 화석에 대해 써 보세요. 어떤 동물의 화석이었나요?

자신이 속한 집단에서 '화석'이라고 느껴본 적이 있나요? 그 기분은 어땠나요?

미래의 인류가 우리 시대의 물건을 화석으로 발견한다면 무엇을 발견할까요?

화석 연료 사용을 줄이기 위해 내가 할 수 있는 일 세 가지를 적어 보세요.

'살아있는 화석'이라고 불리는 생물 중 하나를 조사해서 설명해 보세요.

الأسئلة الشائعة

10 أسئلة

Technically you could, but it is usually considered rude or overly blunt. The slang '화석' is specifically used for people who have been in an organization (like a school or club) for a long time. For an elderly person, '어르신' or '할머니' is much better. Using '화석' for an old person might sound like you are calling them a 'relic' in a negative way.

'화석 연료' (Fossil fuel) is the broad category that includes '석유' (petroleum/oil), '석탄' (coal), and '천연가스' (natural gas). So, all oil is a fossil fuel, but not all fossil fuels are oil. In daily conversation, people use '석유' when talking about gas for cars and '화석 연료' when talking about environmental policy.

It depends on who you are. If you are a student, you'll hear the slang version very often. If you follow the news, you'll hear about 'fossil fuels' daily. However, you won't talk about literal dinosaur fossils every day unless you work in a museum or have a child who loves dinosaurs.

The noun for fossilization is '화석화' (hwaseok-hwa). To say 'to be fossilized,' you use '화석화되다.' For example: '나무가 화석화되어 규화목이 되었다' (The tree fossilized and became petrified wood).

Biologically, it refers to species that look almost identical to their fossil ancestors from millions of years ago, like the Ginkgo tree. Socially, it's used for a person who has seen the entire history of a place. For example, a janitor who has worked at a school for 50 years might be called its 'living fossil.'

Not directly. You cannot say '화석하다.' You must use '화석화하다' (to make into a fossil) or '화석화되다' (to become a fossil). In slang, people say '화석이 되다' (to become a fossil).

Yes! These are called '발자국 화석' (footprint fossils). In geology, fossils include any trace of ancient life, not just bones.

Because it literally means 'transformed into stone' (化 = change, 石 = stone). This perfectly describes how organic material is replaced by minerals over time.

It is a student who entered university many years ago but is still there. For example, if most students are '23 학번' (entered in 2023) and you are '16 학번' (entered in 2016), you are a '화석'.

Yes, '터줏대감' is a great alternative. It means the 'guardian' or 'old-timer' of a place and carries a sense of authority and respect rather than just being old.

اختبر نفسك 200 أسئلة

writing

Write a sentence using '화석' and '박물관'.

Well written! Good try! Check the sample answer below.

صحيح! ليس تمامًا. الإجابة الصحيحة:
writing

Translate: 'Fossil fuels are bad for the environment.'

Well written! Good try! Check the sample answer below.

صحيح! ليس تمامًا. الإجابة الصحيحة:
writing

Describe a 'fossil student' in your own words (in Korean).

Well written! Good try! Check the sample answer below.

صحيح! ليس تمامًا. الإجابة الصحيحة:
writing

Write a sentence using '살아있는 화석'.

Well written! Good try! Check the sample answer below.

صحيح! ليس تمامًا. الإجابة الصحيحة:
writing

Translate: 'Scientists discovered a new fossil.'

Well written! Good try! Check the sample answer below.

صحيح! ليس تمامًا. الإجابة الصحيحة:
writing

Explain why fossils are important (short sentence).

Well written! Good try! Check the sample answer below.

صحيح! ليس تمامًا. الإجابة الصحيحة:
writing

Write a sentence using '화석화되다'.

Well written! Good try! Check the sample answer below.

صحيح! ليس تمامًا. الإجابة الصحيحة:
writing

Translate: 'I want to find a dinosaur fossil.'

Well written! Good try! Check the sample answer below.

صحيح! ليس تمامًا. الإجابة الصحيحة:
writing

Write a sentence about reducing fossil fuel use.

Well written! Good try! Check the sample answer below.

صحيح! ليس تمامًا. الإجابة الصحيحة:
writing

Translate: 'This fossil is very old.'

Well written! Good try! Check the sample answer below.

صحيح! ليس تمامًا. الإجابة الصحيحة:
writing

Write a sentence using '발자국 화석'.

Well written! Good try! Check the sample answer below.

صحيح! ليس تمامًا. الإجابة الصحيحة:
writing

Translate: 'There are many fossils in Korea.'

Well written! Good try! Check the sample answer below.

صحيح! ليس تمامًا. الإجابة الصحيحة:
writing

Explain the slang '화석' to a friend.

Well written! Good try! Check the sample answer below.

صحيح! ليس تمامًا. الإجابة الصحيحة:
writing

Write a sentence using '표준 화석'.

Well written! Good try! Check the sample answer below.

صحيح! ليس تمامًا. الإجابة الصحيحة:
writing

Translate: 'The fossil was buried in the ground.'

Well written! Good try! Check the sample answer below.

صحيح! ليس تمامًا. الإجابة الصحيحة:
writing

Write a sentence about a museum exhibit.

Well written! Good try! Check the sample answer below.

صحيح! ليس تمامًا. الإجابة الصحيحة:
writing

Translate: 'A fossil is like a stone library.'

Well written! Good try! Check the sample answer below.

صحيح! ليس تمامًا. الإجابة الصحيحة:
writing

Write a sentence using '화석 연구'.

Well written! Good try! Check the sample answer below.

صحيح! ليس تمامًا. الإجابة الصحيحة:
writing

Translate: 'I am a fossil of this club.'

Well written! Good try! Check the sample answer below.

صحيح! ليس تمامًا. الإجابة الصحيحة:
writing

Write a sentence using '화석 연료 고갈'.

Well written! Good try! Check the sample answer below.

صحيح! ليس تمامًا. الإجابة الصحيحة:
speaking

Pronounce '화석' clearly.

Read this aloud:

صحيح! ليس تمامًا. الإجابة الصحيحة:
speaking

Say 'Dinosaur fossil' in Korean.

Read this aloud:

صحيح! ليس تمامًا. الإجابة الصحيحة:
speaking

Say 'Fossil fuel' in Korean.

Read this aloud:

صحيح! ليس تمامًا. الإجابة الصحيحة:
speaking

Explain what a 'living fossil' is in Korean.

Read this aloud:

صحيح! ليس تمامًا. الإجابة الصحيحة:
speaking

Say 'I found a fossil' in Korean.

Read this aloud:

صحيح! ليس تمامًا. الإجابة الصحيحة:
speaking

Ask 'Where are the fossils?' in Korean.

Read this aloud:

صحيح! ليس تمامًا. الإجابة الصحيحة:
speaking

Say 'He is a fossil senior' in Korean.

Read this aloud:

صحيح! ليس تمامًا. الإجابة الصحيحة:
speaking

Say 'Fossilization process' in Korean.

Read this aloud:

صحيح! ليس تمامًا. الإجابة الصحيحة:
speaking

Say 'Reduce fossil fuels' in Korean.

Read this aloud:

صحيح! ليس تمامًا. الإجابة الصحيحة:
speaking

Say 'Index fossil' in Korean.

Read this aloud:

صحيح! ليس تمامًا. الإجابة الصحيحة:
speaking

Say 'The fossil is in the rock' in Korean.

Read this aloud:

صحيح! ليس تمامًا. الإجابة الصحيحة:
speaking

Say 'I want to study fossils' in Korean.

Read this aloud:

صحيح! ليس تمامًا. الإجابة الصحيحة:
speaking

Say 'Don't touch the fossils' in Korean.

Read this aloud:

صحيح! ليس تمامًا. الإجابة الصحيحة:
speaking

Say 'A very old fossil' in Korean.

Read this aloud:

صحيح! ليس تمامًا. الإجابة الصحيحة:
speaking

Say 'Carbon dating' in Korean.

Read this aloud:

صحيح! ليس تمامًا. الإجابة الصحيحة:
speaking

Say 'Fossilized memory' in Korean.

Read this aloud:

صحيح! ليس تمامًا. الإجابة الصحيحة:
speaking

Say 'The history of fossils' in Korean.

Read this aloud:

صحيح! ليس تمامًا. الإجابة الصحيحة:
speaking

Say 'Excavating fossils is hard' in Korean.

Read this aloud:

صحيح! ليس تمامًا. الإجابة الصحيحة:
speaking

Say 'The world's largest fossil' in Korean.

Read this aloud:

صحيح! ليس تمامًا. الإجابة الصحيحة:
speaking

Say 'Post-fossil fuel era' in Korean.

Read this aloud:

صحيح! ليس تمامًا. الإجابة الصحيحة:
listening

Listen and write the word: [화석]

صحيح! ليس تمامًا. الإجابة الصحيحة:
صحيح! ليس تمامًا. الإجابة الصحيحة:
listening

Listen and write the phrase: [공룡 화석]

صحيح! ليس تمامًا. الإجابة الصحيحة:
صحيح! ليس تمامًا. الإجابة الصحيحة:
listening

Listen and write the compound: [화석 연료]

صحيح! ليس تمامًا. الإجابة الصحيحة:
صحيح! ليس تمامًا. الإجابة الصحيحة:
listening

Listen and write the sentence: [박물관에 화석이 있어요.]

صحيح! ليس تمامًا. الإجابة الصحيحة:
صحيح! ليس تمامًا. الإجابة الصحيحة:
listening

Listen and write the slang: [화석 학번]

صحيح! ليس تمامًا. الإجابة الصحيحة:
صحيح! ليس تمامًا. الإجابة الصحيحة:
listening

Listen and write: [살아있는 화석]

صحيح! ليس تمامًا. الإجابة الصحيحة:
صحيح! ليس تمامًا. الإجابة الصحيحة:
listening

Listen and write: [화석화 과정]

صحيح! ليس تمامًا. الإجابة الصحيحة:
صحيح! ليس تمامًا. الإجابة الصحيحة:
listening

Listen and write: [표준 화석]

صحيح! ليس تمامًا. الإجابة الصحيحة:
صحيح! ليس تمامًا. الإجابة الصحيحة:
listening

Listen and write: [화석을 발견했습니다.]

صحيح! ليس تمامًا. الإجابة الصحيحة:
صحيح! ليس تمامًا. الإجابة الصحيحة:
listening

Listen and write: [화석 연료 사용 중단]

صحيح! ليس تمامًا. الإجابة الصحيحة:
صحيح! ليس تمامًا. الإجابة الصحيحة:
listening

Listen and write: [미세 화석 분석]

صحيح! ليس تمامًا. الإجابة الصحيحة:
صحيح! ليس تمامًا. الإجابة الصحيحة:
listening

Listen and write: [지층 속의 화석]

صحيح! ليس تمامًا. الإجابة الصحيحة:
صحيح! ليس تمامًا. الإجابة الصحيحة:
listening

Listen and write: [조개 화석]

صحيح! ليس تمامًا. الإجابة الصحيحة:
صحيح! ليس تمامًا. الإجابة الصحيحة:
listening

Listen and write: [화석 발굴 현장]

صحيح! ليس تمامًا. الإجابة الصحيحة:
صحيح! ليس تمامًا. الإجابة الصحيحة:
listening

Listen and write: [화석화된 사고방식]

صحيح! ليس تمامًا. الإجابة الصحيحة:
صحيح! ليس تمامًا. الإجابة الصحيحة:

/ 200 correct

Perfect score!

محتوى ذو صلة

مزيد من كلمات science

흡수하다

B2

امتصاص السوائل أو الضوء أو المعرفة. دمج شركة من خلال الاستحواذ.

흡수

B1

عملية امتصاص شيء ما، مثل السوائل أو العناصر الغذائية أو المعلومات.

축적하다

B2

تراكم أو بناء كمية كبيرة من شيء ما على مدى فترة من الزمن، مثل الثروة أو المعرفة أو الخبرة. مثال: لقد تراكمت لديه خبرة واسعة في هذا المجال.

축적

B2

التجميع التدريجي للأشياء مثل الثروة أو المعرفة أو الخبرة بمرور الوقت. (The gradual gathering of things like wealth, knowledge, or experience over time.)

누적

B2

فعل الجمع أو التراكم بمرور الوقت؛ المبلغ الإجمالي الذي تم بناؤه تدريجياً.

후천적

B2

Acquired or learned after birth through experience, education, or environment.

작용

B2

الفعل أو التأثير الذي يحدثه شيء ما على شيء آخر، أو عمل عملية معينة. (The action or effect that something has on another thing, or the functioning of a particular process.)

조절하다

B1

To adjust, regulate, or control something to a desired level or state. It often refers to managing physical settings or personal habits.

증폭

B2

تضخيم أو تكثيف شيء ما، مثل إشارة صوتية أو شعور. على سبيل المثال: 'قام المضخم بتكبير الصوت' أو 'ضخمت الإشاعة حالة الذعر'.

증폭되다

B2

To be amplified, magnified, or increased in intensity. It can refer to physical signals or abstract concepts like tension or rumors.

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