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A2 noun 9 min de lecture

شیمی

shimi
Exemples
Explication شیمی in your Level:
At the A1 level, 'shimi' is introduced as a simple noun representing a school subject. Learners should focus on basic sentences like 'I have chemistry' or 'I like chemistry'. The word is easy to remember because it sounds similar to 'chemistry' and its French counterpart 'chimie'. At this stage, you don't need to worry about complex chemical terms. Just recognize 'shimi' as one of the many subjects you might study. You might see it on a school timetable or in a simple introductory book about science. The goal is to associate the sound 'shimi' with the image of test tubes and lab coats. Use it in simple subject-verb-object structures. For example, 'Shimi jaleb ast' (Chemistry is interesting).
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At the A2 level, you begin to use 'shimi' in more descriptive contexts. You might talk about your 'shimi teacher' (moallem-e shimi) or your 'shimi book' (ketab-e shimi). You are now expected to understand the ezafe construction that links 'shimi' to other nouns. You can also start using the word to describe simple activities, like 'doing chemistry homework' (taklif-e shimi anjam dadan). At this level, 'shimi' is no longer just a word on a list; it becomes part of your daily vocabulary if you are a student or someone interested in science. You should also be able to distinguish between 'shimi' and other sciences like 'fizik'.
At the B1 level, you move beyond the classroom and into the world of 'shimi' as a field of study and industry. You can talk about 'reshte-ye shimi' (the major of chemistry) and express opinions about its difficulty or importance. You will encounter the word in news articles about the 'san'at-e petroshimi' (petrochemical industry) and should understand how 'shimi' combines with other words to form new concepts. This is also the stage where you should start using the adjective form 'shimia-yi' (chemical) correctly, distinguishing it from the noun. You can describe things as having a 'chemical smell' or being a 'chemical reaction'.
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At the B2 level, your use of 'shimi' becomes more technical. You can discuss different branches of chemistry such as 'shimi-ye ali' (organic chemistry) or 'shimi-ye tajziye' (analytical chemistry). You are able to follow a lecture or read an article about chemical processes in Persian. You understand the historical context of the word and its distinction from 'kimiya'. In discussions about health, you can use terms like 'shimi-darmani' (chemotherapy) accurately. You can also engage in debates about the environmental impact of 'mavad-e shimia-yi' (chemical substances), using 'shimi' as a base for complex arguments.
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At the C1 level, 'shimi' is used in highly specialized and academic contexts. You can read and write research papers using the word and its derivatives. You understand the nuances of how 'shimi' is used in professional titles and institutional names. You can discuss the 'shimi-ye kovan-tum' (quantum chemistry) or 'nanoshimi' (nanochemistry) with precision. Your vocabulary includes a wide range of collocations and idiomatic expressions related to the scientific method and chemical analysis. You are also aware of the metaphorical uses of the word in modern literature and media, even if they are less common than in English.
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At the C2 level, you have a near-native command of the word 'shimi' and all its scientific and social implications. You can navigate complex legal documents related to 'shimi-ye ghaza-yi' (food chemistry) or international treaties on 'selah-haye shimia-yi' (chemical weapons). You can appreciate the etymological journey of the word from French to Persian and its impact on the development of modern Iranian scientific thought. You can use 'shimi' and 'kimiya' in sophisticated wordplay or poetic metaphors, fully grasping the cultural weight of both terms. Your understanding of the word is deep, encompassing its academic, industrial, and historical dimensions.
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Exemples

The Persian word شیمی (pronounced 'shimi') is the standard term for the science of chemistry. In the modern Iranian educational and social context, this word is foundational, representing one of the core pillars of the natural sciences alongside physics (فیزیک) and biology (زیست‌شناسی). Historically, Persian culture has a deep-rooted connection to the precursors of this science, specifically alchemy, known as kimiya (کیمیا). However, in the late 19th century, as modern scientific methodologies were introduced to Iran through institutions like the Dar ul-Funun, the French word 'chimie' was adopted and Persianized into شیمی to distinguish the rigorous, empirical science from the mystical and speculative practices of ancient alchemy.

Academic Context
In schools and universities across Iran, 'shimi' refers to the academic subject. Students begin studying it formally in middle school, and it becomes a major component of the national entrance exam (Konkur) for those pursuing engineering or medical fields.
Industrial Usage
Iran's economy, heavily reliant on the petrochemical industry, uses the term 'shimi' in professional titles, such as 'mohandesi-ye shimi' (chemical engineering), which is a highly prestigious and common career path.

او در دانشگاه تهران رشته شیمی می‌خواند.

Translation: He is studying chemistry at the University of Tehran.

Beyond the laboratory, the word appears in daily life when discussing products, health, and the environment. While English speakers might use 'chemistry' metaphorically to describe a romantic connection between two people, in Persian, this is less common. Instead, Iranians might use terms like 'tafahom' (mutual understanding) or 'keshesh' (attraction), though younger, Westernized generations are increasingly using 'shimi' in this metaphorical sense. It is essential to understand that 'shimi' is almost always associated with the technical, the educational, or the industrial. Whether you are reading a label on a cleaning product or discussing the periodic table, 'shimi' is the word you need.

آزمایشگاه شیمی در طبقه دوم است.

Chemical Reactions
The term 'v واکنش‌های شیمیایی' (chemical reactions) is a common collocation used in both scientific papers and high school textbooks.

In summary, 'shimi' is a versatile noun that bridges the gap between the classroom and the massive oil refineries of the Persian Gulf. It is a word of progress, science, and industry. Understanding its usage requires recognizing its role as a loanword that has been fully integrated into the Persian lexicon, losing its 'foreign' feel while retaining its precise scientific meaning. When you use this word, you are speaking the language of modern science in Iran.

عناصر شیمی را باید حفظ کنیم.

مواد شیمی خطرناک هستند.

Environmental Science
In discussions about pollution, 'shimi' often appears in the context of 'shimi-ye mohit-zist' (environmental chemistry).

Using 'shimi' in a sentence is relatively straightforward because it functions as a standard noun. It can be the subject of a sentence, the object of a verb, or part of an ezafe construction (the Persian grammatical link). For instance, when describing a field of study, you use it directly after the word 'reshte' (field/major): 'reshte-ye shimi' (the field of chemistry). This is a common pattern for all academic disciplines in Persian.

من به شیمی آلی علاقه دارم.

Translation: I am interested in organic chemistry.
Subject Position
'Shimi dars-e sakhti ast' (Chemistry is a difficult lesson). Here, it acts as the subject defining the nature of the course.
Object Position
'U shimi ra doost darad' (He likes chemistry). The addition of 'ra' marks it as the direct object.

When you want to describe something as 'chemical', you transform the noun into an adjective by adding the 'i' suffix, resulting in 'shimia-yi' (شیمیایی). It is crucial not to confuse the noun 'shimi' with the adjective 'shimia-yi'. For example, you would say 'shimi-ye tajziye' (analytical chemistry - noun form in ezafe) but 'selah-haye shimia-yi' (chemical weapons - adjective form). This distinction is vital for accurate communication in technical contexts.

استاد شیمی امروز غایب است.

In conversational Persian, 'shimi' often appears when students talk about their schedules. 'Emruz shimi darim' (We have chemistry today) is a phrase heard in every school corridor. In more formal writing, such as scientific journals, the word is used to categorize research. For example, 'mojale-ye shimi' (chemistry journal). The versatility of the word allows it to fit into highly formal structures or very casual, abbreviated school slang.

کتاب شیمی سال دهم تغییر کرده است.

Compound Verbs
While 'shimi' isn't usually part of a compound verb directly, it is often paired with 'khandan' (to study) or 'tadris kardan' (to teach).

او برنده جایزه نوبل شیمی شد.

فرمول‌های شیمی را فراموش کردم.

The word شیمی is most frequently heard in educational environments. If you walk into any high school or university in Iran, Tajikistan, or Afghanistan (where 'shimi' is also used, though 'kimiyo' is also common in Dari), you will hear students and teachers using this word constantly. It is the title of textbooks, the name of departments, and the subject of countless exams. Beyond the classroom, the news is a major source of this word. Given Iran's significant role in global energy and its advanced pharmaceutical sector, news reports often discuss 'shimi-ye petroshimi' (petrochemical chemistry) or developments in 'shimi-ye daru-yi' (medicinal chemistry).

News and Media
Television programs focusing on science and technology frequently use 'shimi' when explaining how new materials are created or how environmental issues are being addressed.

اخبار علمی درباره پیشرفت‌های جدید در شیمی صحبت کرد.

In the workplace, particularly in laboratories and factories, the word is ubiquitous. Professionals identify themselves as 'shimidan' (chemist) or 'mohandes-e shimi' (chemical engineer). In the medical field, patients might hear the word in the context of 'shimi-darmani' (chemotherapy). This is a somber but very common use of the word in hospitals. Additionally, in the beauty and cosmetics industry, which is massive in Iran, you might hear people discussing the 'shimi-ye pust' (skin chemistry) or the chemical composition of various creams and makeup products.

بخش شیمی در این بیمارستان بسیار پیشرفته است.

Documentaries
Nature and science documentaries dubbed into Persian use 'shimi' to explain everything from photosynthesis to the composition of stars.

Finally, you will encounter 'shimi' in literature and academic publishing. Iran has a long tradition of scientific inquiry, and modern Persian academic journals dedicated to 'shimi' are numerous. Even in casual conversations about the weather or pollution, people might mention 'tarkibat-e shimia-yi' (chemical compounds) in the air. This shows that the word has moved beyond specialized circles and into the general consciousness of the Persian-speaking public. It is a word that signifies modernity and the objective understanding of the physical world.

در این مستند، شیمی حیات توضیح داده شد.

او متخصص شیمی تجزیه است.

One of the most frequent mistakes learners make with شیمی is confusing it with its historical predecessor, کیمیا (kimiya). While 'kimiya' is the root of the English word 'alchemy' and the French 'chimie', in modern Persian, 'kimiya' refers strictly to the pseudo-science of turning lead into gold or to something rare and precious. If you use 'kimiya' in a modern laboratory setting, you will sound like you are living in the 12th century. Always use 'shimi' for modern science.

Noun vs. Adjective
Mistake: 'Mavad-e shimi' (Chemistry substances). Correct: 'Mavad-e shimia-yi' (Chemical substances). Learners often forget to add the '-yi' suffix to turn the noun into an adjective.

اشتباه: من کتاب شیمیایی می‌خوانم. (غلط)

Note: This means 'I am reading a chemical book' (as if the book itself is made of chemicals), rather than 'I am reading a chemistry book'.

Another common error involves pronunciation. Because it is a loanword from French, the 'i' sounds are long. Some learners might shorten them or misplace the stress. The stress in 'shimi' is on the final syllable, as is typical for most Persian nouns. Pronouncing it as 'SHEE-mi' instead of 'shee-MEE' can make you sound less fluent. Additionally, when using it in an ezafe construction, make sure the 'e' sound is clearly attached: 'shimi-ye' (the chemistry of...).

او در رشته شیمی تخصص دارد.

Pluralization
Avoid saying 'shimi-ha' to mean different types of chemistry. Instead, use 'shakh-he-haye shimi' (branches of chemistry). 'Shimi-ha' sounds unnatural in most contexts.

Lastly, English speakers often try to use 'shimi' to describe interpersonal chemistry. While modern slang is changing, saying 'Beyne ma shimi hast' (There is chemistry between us) might result in a confused look. A more natural way to express this would be 'Ma ba ham tafahom darim' (We have mutual understanding) or 'Ma ba ham joor hastim' (We fit together). Using 'shimi' in this way is a classic 'finglish' (Persian-English hybrid) mistake that can lead to misunderstandings with older or more traditional speakers.

فرمول شیمی آب چیست؟

مهندسی شیمی شغل پردرآمدی است.

When exploring words related to شیمی, the most important one to distinguish is کیمیا (kimiya). As mentioned before, 'kimiya' is the root but now refers to alchemy. In a poetic or metaphorical sense, 'kimiya' is used to describe a transformative power or a rare, valuable person. For instance, a 'nazar-e kimiya' is a gaze that can transform the soul. You would never use 'shimi' in this poetic way. Understanding the split between the modern scientific 'shimi' and the historical/literary 'kimiya' is a key milestone in mastering Persian vocabulary.

شیمی vs. کیمیا
Shimi: Modern science, laboratory, atoms, school subject. Kimiya: Alchemy, gold-making, poetry, metaphor for transformation.

او به دنبال کیمیا بود تا مس را به طلا تبدیل کند.

Another set of related words includes the branches of science. فیزیک (fizik - physics) and زیست‌شناسی (zist-shenasi - biology) are the most common companions. Note that while 'fizik' is also a loanword (from French 'physique'), 'zist-shenasi' is a pure Persian construction. This mix of loanwords and native terms is typical of modern Persian scientific terminology. If you are discussing 'shimi', you might also need the word آزمایشگاه (azmayeshgah - laboratory), which literally means 'place of testing'.

شیمیدان vs. داروساز
A 'shimidan' is a chemist (scientist), while a 'darusaz' is a pharmacist (someone who makes medicine). They are often confused because both work with chemicals.

شیمی و فیزیک علوم پایه هستند.

For those interested in the industrial side, پتروشیمی (petroshimi - petrochemicals) is a vital word. It is a compound of 'petro' and 'shimi' and represents one of Iran's largest industries. Similarly, بیوشیمی (biowshimi - biochemistry) is used in medical and biological contexts. These prefixes (petro-, bio-) are common in Persian and follow the same logic as in English, making them easy for English speakers to learn once the base word 'shimi' is mastered.

صنعت پتروشیمی برای اقتصاد مهم است.

Chemical vs. Natural
When comparing 'shimia-yi' (chemical) to 'tabi-i' (natural), Iranians often use these in the context of food or medicine. Example: 'In daru shimia-yi ast, na gia-hi' (This medicine is chemical, not herbal).

او در آزمایشگاه شیمی کار می‌کند.

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Exemples par niveau

1

من شیمی دوست دارم.

I like chemistry.

Simple subject-object-verb structure.

2

این کتاب شیمی است.

This is a chemistry book.

Use of 'ast' (is) for identification.

3

شیمی آسان است.

Chemistry is easy.

Adjective 'asan' (easy) describing 'shimi'.

4

او شیمی می‌خواند.

He/she studies chemistry.

Present continuous tense of 'khandan' (to study/read).

5

کلاس شیمی کجاست؟

Where is the chemistry class?

Question word 'koja' (where) with ezafe.

6

فردا شیمی داریم.

We have chemistry tomorrow.

Use of 'dashtan' (to have) for school subjects.

7

شیمی جالب است.

Chemistry is interesting.

Adjective 'jaleb' (interesting) describing the noun.

8

نام استاد شیمی چیست؟

What is the chemistry professor's name?

Ezafe construction linking 'ostad' and 'shimi'.

1

من باید برای امتحان شیمی درس بخوانم.

I must study for the chemistry exam.

Modal 'bayad' (must) with subjunctive 'be-khan-am'.

2

آزمایشگاه شیمی در طبقه دوم است.

The chemistry lab is on the second floor.

Prepositional phrase 'dar tabaqe-ye dovom'.

3

معلم شیمی ما خیلی مهربان است.

Our chemistry teacher is very kind.

Possessive 'ma' (our) with ezafe.

4

آیا تو شیمی آلی را دوست داری؟

Do you like organic chemistry?

Question marker 'aya' and direct object 'ra'.

5

او یک کیت شیمی برای تولدش گرفت.

He got a chemistry kit for his birthday.

Past tense 'gereft' (took/got).

6

شیمی درس مورد علاقه من است.

Chemistry is my favorite subject.

Compound adjective 'mored-e alaqe' (favorite).

7

ما در کلاس شیمی آزمایش انجام می‌دهیم.

We perform experiments in chemistry class.

Compound verb 'anjam dadan' (to perform).

8

کتاب شیمی من گم شده است.

My chemistry book is lost.

Passive/Perfect state 'gom shode ast'.

1

صنعت پتروشیمی برای اقتصاد ایران بسیار حیاتی است.

The petrochemical industry is very vital for Iran's economy.

Use of compound noun 'petroshimi'.

2

او تصمیم دارد در رشته مهندسی شیمی تحصیل کند.

He intends to study in the field of chemical engineering.

Infinitive 'tahsil kardan' (to study).

3

تغییرات شیمیایی در این ماده بسیار سریع رخ می‌دهد.

Chemical changes occur very quickly in this substance.

Adjective 'shimia-yi' (chemical).

4

دانشمندان در حال تحقیق روی شیمی محیط زیست هستند.

Scientists are researching environmental chemistry.

Present continuous 'dar hal-e tahqiq'.

5

این دارو ترکیبات شیمیایی پیچیده‌ای دارد.

This medicine has complex chemical compounds.

Plural noun 'tarkibat' (compounds).

6

او به عنوان یک شیمیدان در یک شرکت داروسازی کار می‌کند.

He works as a chemist in a pharmaceutical company.

The suffix '-dan' creates the profession 'shimidan'.

7

شیمی کوانتوم یکی از سخت‌ترین شاخه‌های این علم است.

Quantum chemistry is one of the hardest branches of this science.

Superlative 'sakht-tarin' (hardest).

8

بدون شیمی، زندگی مدرن غیرممکن بود.

Without chemistry, modern life would be impossible.

Conditional 'bud' (would be/was).

1

واکنش‌های شیمیایی در دمای بالا سریع‌تر انجام می‌شوند.

Chemical reactions are performed faster at high temperatures.

Comparative 'sari-tar' (faster).

2

او مقاله‌ای درباره شیمی تجزیه در مجله‌ای معتبر چاپ کرد.

He published an article about analytical chemistry in a prestigious journal.

Past tense 'chap kard' (published).

3

شیمی‌درمانی یکی از روش‌های رایج برای درمان سرطان است.

Chemotherapy is one of the common methods for treating cancer.

Compound noun 'shimi-darmani'.

4

در این آزمایش، ما خواص شیمیایی فلزات را بررسی می‌کنیم.

In this experiment, we examine the chemical properties of metals.

Noun 'khavas' (properties).

5

ساختار شیمیایی این پروتئین هنوز به طور کامل شناخته نشده است.

The chemical structure of this protein is not yet fully known.

Passive voice 'shenakhte nashode ast'.

6

مهندسان شیمی در تلاشند تا سوخت‌های پاک‌تری تولید کنند.

Chemical engineers are trying to produce cleaner fuels.

Present continuous 'dar talashand' (are trying).

7

او تفاوت بین شیمی معدنی و آلی را به خوبی توضیح داد.

He explained the difference between inorganic and organic chemistry well.

Prepositional 'beyn-e' (between).

8

آلودگی شیمیایی رودخانه‌ها یک بحران جهانی است.

Chemical pollution of rivers is a global crisis.

Noun 'aludegi' (pollution).

1

نظریه پیوند ظرفیتی یکی از مفاهیم بنیادین در شیمی است.

Valence bond theory is one of the fundamental concepts in chemistry.

Technical term 'nazariye-ye peyvand-e zarfiyati'.

2

او در حال نگارش پایان‌نامه دکتری خود در زمینه نانوشیمی است.

He is writing his doctoral thesis in the field of nanochemistry.

Noun 'payan-name' (thesis).

3

تعادل شیمیایی در سیستم‌های بسته به دقت مطالعه می‌شود.

Chemical equilibrium in closed systems is studied carefully.

Technical term 'ta'adol-e shimia-yi'.

4

سینتیک شیمیایی به بررسی سرعت واکنش‌ها و مکانیسم آن‌ها می‌پردازد.

Chemical kinetics deals with the study of reaction rates and their mechanisms.

Technical term 'sinetik-e shimia-yi'.

5

استفاده از کاتالیزورها در شیمی سبز برای کاهش ضایعات ضروری است.

The use of catalysts in green chemistry is essential for reducing waste.

Technical term 'shimi-ye sabz' (green chemistry).

6

طیف‌سنجی جرمی ابزاری قدرتمند در شیمی تجزیه مدرن است.

Mass spectrometry is a powerful tool in modern analytical chemistry.

Technical term 'teyf-sanji-ye jarmi'.

7

او برنده مدال طلای المپیاد جهانی شیمی شد.

He won the gold medal at the International Chemistry Olympiad.

Proper noun 'olampiyad-e jahani-ye shimi'.

8

اثر گلخانه‌ای ناشی از تغییرات شیمیایی در جو زمین است.

The greenhouse effect is caused by chemical changes in the Earth's atmosphere.

Prepositional 'nashi az' (resulting from).

1

پارادایم‌های حاکم بر شیمی معاصر با ظهور مکانیک کوانتومی دگرگون شدند.

The prevailing paradigms of contemporary chemistry were transformed with the emergence of quantum mechanics.

Academic term 'paradigm-haye hakem'.

2

ترمودینامیک شیمیایی روابط بین گرما، کار و انرژی را تبیین می‌کند.

Chemical thermodynamics elucidates the relationships between heat, work, and energy.

Academic verb 'tabyin kardan' (to elucidate).

3

سنتز ترکیبات پیچیده آلی نیازمند درک عمیقی از شیمی فضایی است.

The synthesis of complex organic compounds requires a deep understanding of stereochemistry.

Technical term 'shimi-ye faza-yi'.

4

نقش آنزیم‌ها به عنوان کاتالیزورهای زیستی در شیمی حیات بی‌بدیل است.

The role of enzymes as biocatalysts in the chemistry of life is unparalleled.

Adjective 'bi-badil' (unparalleled).

5

شیمی محاسباتی به مدل‌سازی رفتار مولکولی در مقیاس اتمی می‌پردازد.

Computational chemistry deals with modeling molecular behavior at the atomic scale.

Technical term 'shimi-ye mohashebati'.

6

توسعه پلیمرهای نوین، انقلابی در شیمی مواد ایجاد کرده است.

The development of novel polymers has created a revolution in materials chemistry.

Present perfect 'ijad karde ast'.

7

بررسی ایزوتوپ‌ها در شیمی هسته‌ای کاربردهای گسترده‌ای در پزشکی دارد.

The study of isotopes in nuclear chemistry has extensive applications in medicine.

Technical term 'shimi-ye haste-i'.

8

فلسفه شیمی به واکاوی مبانی هستی‌شناختی و معرفت‌شناختی این علم می‌پردازد.

The philosophy of chemistry explores the ontological and epistemological foundations of this science.

Academic verb 'vakavi kardan' (to analyze/explore).

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