At the A1 level, you don't need to use the word 'ریاضیدان' (Riyāżidān) often, but it is good to recognize it as a job title. Think of it like the word 'doctor' or 'teacher.' It describes a person whose job is math. You can remember it by breaking it into two parts: 'Riyāżi' (Math) and 'dān' (someone who knows). So, 'Math-knower.' If someone asks 'What is his job?' (Shoghle u chist?), you can answer 'U riyāżidān ast' (He is a mathematician). At this stage, focus on the fact that it ends in 'dān,' which is a common ending for experts in Persian. You might see this word in a simple list of professions in your textbook. Just remember: math + person = riyāżidān.
For A2 learners, 'ریاضیدان' becomes useful when talking about famous people or your family's professions. You should be able to use it in simple sentences like 'My brother wants to be a mathematician' (Barādar-e man mikhāhad riyāżidān shavad). You should also notice that adjectives come after it, like 'riyāżidān-e bozorg' (a great mathematician). At this level, you can start to distinguish between a 'math teacher' (mo'allem-e riyāżi) and a 'mathematician' (riyāżidān). One teaches in a school, and the other does high-level science. It is a formal word, so using it shows you have a growing vocabulary beyond just basic daily needs.
At the B1 level, you should understand the cultural weight of the word 'ریاضیدان.' Iran has a very rich history in mathematics, and this word is used with respect. You should be able to use it in complex sentences with relative clauses, such as 'The mathematician who won the award is Iranian' (Riyāżidāni ke jāyeze rā bord, Irāni ast). You should also be comfortable with the plural forms: 'riyāżidān-hā' for talking to friends and 'riyāżidān-ān' for writing an essay. You might encounter this word in news articles or educational videos. It's important to recognize it as part of a family of words ending in '-dān,' like 'siyāsat-dān' (politician).
At B2, you are expected to use 'ریاضیدان' in academic or professional discussions. You should understand the nuances between a 'riyāżidān' (mathematician) and a 'mohandes' (engineer). You can discuss the contributions of historical Persian mathematicians like Khayyam using this term. You should also be able to use it in the passive voice or with modal verbs, like 'A mathematician must be very patient' (Yek riyāżidān bāyad kheyli sabur bāshad). Your pronunciation should be clear, especially the 'z' sound of the letter 'ض'. You should also be able to read and understand short biographies or scientific news where this word appears frequently.
For C1 learners, 'ریاضیدان' is a word you use to discuss abstract concepts and history. You might analyze the role of the 'riyāżidān' in the Islamic Golden Age or their impact on modern technology. You should be able to use the word in idiomatic or highly formal contexts, such as 'The community of mathematicians' (Jāme'eye riyāżidānān). You should also understand related academic terms like 'riyāziyāt-e mahz' (pure mathematics) and how a mathematician specializes in them. At this level, you should be able to debate the importance of mathematics in society and use 'riyāżidān' as a key term in your arguments, showing a deep understanding of its morphological structure and scientific connotations.
At the C2 level, you have a masterly command of 'ریاضیدان.' You understand its etymological roots in the Arabic 'riyāḍah' (mental discipline) and how it evolved in the Persian language. You can use it in high-level academic writing, literary analysis, or philosophical discourse. You might discuss the 'philosophy of a mathematician' or the 'mathematical aesthetics' of Persian art. You are also aware of very rare or archaic synonyms and can explain why 'ریاضیدان' is the preferred modern term. You can effortlessly switch between formal and informal registers when discussing mathematicians, and you can understand complex puns or wordplay involving the root 'dān' (knowing).

ریاضیدان 30秒で

  • A person who is an expert in mathematics, focusing on research and theory.
  • Derived from 'Riyāżi' (Math) and the suffix '-dān' (knower/expert).
  • Used in formal and academic contexts to describe professional mathematicians.
  • Highly prestigious title in Iranian culture due to a strong scientific history.

The Persian word ریاضیدان (Riyāżidān) is a sophisticated noun used to describe a professional or an expert in the field of mathematics. Linguistically, it is a compound word formed from ریاضی (Riyāżi), meaning 'mathematics,' and the suffix دان (-dān), which is derived from the present stem of the verb دانستن (dānestan), meaning 'to know.' Therefore, a ریاضیدان is literally 'one who knows mathematics' or a 'mathematics-knower.' This term is predominantly used in academic, professional, and formal contexts to refer to individuals who have dedicated their lives to the study, research, or teaching of mathematical theories and applications.

Etymological Root
The word 'Riyāżi' itself comes from the Arabic root 'R-Y-Ḍ,' which originally referred to training, discipline, or asceticism. In the classical sense, mathematics was seen as a mental discipline that trained the mind. When combined with the Persian suffix '-dān,' it creates a bridge between Arabic-derived scientific terminology and native Persian morphological structures.
Professional Status
Unlike a student who just 'studies math,' a ریاضیدان is typically someone with an advanced degree or significant contributions to the field. You would use this word when discussing historical figures like Omar Khayyam or modern icons like Maryam Mirzakhani.

مریم میرزاخانی اولین زن ریاضیدان در جهان بود که مدال فیلدز را دریافت کرد.

Translation: Maryam Mirzakhani was the first female mathematician in the world to receive the Fields Medal.

In contemporary Iran, the term carries a high level of prestige. Because of Iran's strong historical tradition in the sciences, being called a ریاضیدان implies a level of intellectual rigor and dedication. It is rarely used in casual slang; if you are talking about a friend who is good at calculating a bill, you might say they are 'good at math' (ریاضیش خوبه), but you wouldn't call them a ریاضیدان unless they were an actual academic.

خیام نه تنها یک شاعر، بلکه یک ریاضیدان برجسته نیز بود.

Translation: Khayyam was not only a poet, but also a prominent mathematician.
Syntactic Usage
The word functions as a common noun and can be pluralized using the Persian human plural suffix '-ān' (ریاضیدانان) in formal writing, or '-hā' (ریاضیدان‌ها) in more neutral or spoken contexts.

Historically, the role of a ریاضیدان in the Persian-speaking world was often intertwined with astronomy and philosophy. Great thinkers did not see math as an isolated subject but as the language of the cosmos. This historical weight is still felt today, as the word evokes images of grand libraries and intricate geometric patterns found in Persian architecture, which were designed by individuals who were both architects and ریاضیدان.

او آرزو دارد که در آینده یک ریاضیدان بزرگ شود.

Translation: He dreams of becoming a great mathematician in the future.

Using the word ریاضیدان correctly requires understanding its position within Persian syntax and its formal associations. Because it is a noun identifying a person, it often acts as the subject or the complement in a sentence. Below are various ways to integrate this word into your vocabulary, ranging from simple descriptions to complex academic discussions.

Subject of a Verb
When a mathematician is the one performing an action, such as 'calculating' or 'proving,' the word appears at the beginning of the sentence (or after the time/place markers).

ریاضیدان جوان مسئله‌ی پیچیده را در ده دقیقه حل کرد.

Translation: The young mathematician solved the complex problem in ten minutes.

In the sentence above, note that the adjective جوان (javān - young) follows the noun ریاضیدان via the Ezafe construction (Riyāżidān-e javān). This is the standard way to describe a mathematician's attributes, such as being 'famous' (mashhur), 'Iranian' (Irāni), or 'brilliant' (nabeghe).

Predicate Nominative
This is common when identifying someone's profession. 'He is a mathematician' becomes 'U yek riyāżidān ast.'

پدر من یک ریاضیدان بازنشسته است که هنوز به تدریس علاقه دارد.

Translation: My father is a retired mathematician who is still interested in teaching.

When using the plural form, remember that Persian verbs must agree with human subjects. In formal writing, use ریاضیدانان. In conversation, ریاضیدان‌ها is much more natural. For example, 'Mathematicians believe...' would be 'Riyāżidānān mo'taghedand...' in a journal, but 'Riyāżidānhā fekr mikonand...' in a coffee shop discussion.

بسیاری از ریاضیدانان به موسیقی کلاسیک علاقه دارند.

Translation: Many mathematicians are interested in classical music.
Possessive Contexts
If you want to talk about 'the mathematician's book,' you use the Ezafe: 'Ketāb-e riyāżidān.'

Finally, consider the word in the context of achievements. You will often see it paired with verbs like شدن (shodan - to become), بودن (budan - to be), and شناخته شدن (shenākhte shodan - to be known as). It is a word that describes identity and expertise rather than a temporary state.

او به عنوان یک ریاضیدان نابغه در کل دنیا شناخته می‌شود.

Translation: He is known throughout the world as a genius mathematician.

The word ریاضیدان is a staple in specific environments within Iranian society and the broader Persian-speaking world. While you might not hear it every day at the grocery store, it is ubiquitous in intellectual, educational, and media circles.

Academic Settings
In universities like Sharif University of Technology or the University of Tehran, professors and students use this word constantly. It distinguishes someone who does theoretical research from an engineer (mohandes) or a math teacher (dabir-e riyāzi).

امروز در دانشکده، یک ریاضیدان از آلمان سخنرانی کرد.

Translation: Today at the faculty, a mathematician from Germany gave a lecture.

You will also hear this word frequently on Iranian National Television (IRIB), especially on channels like Shabakeye Chahar (Channel 4), which focuses on science and culture. Documentaries about the 'Golden Age of Islam' frequently highlight the contributions of Persian ریاضیدان like Al-Khwarizmi, who gave us the word 'algebra' and 'algorithm.'

News and Media
Whenever an Iranian student wins a gold medal in the International Mathematical Olympiad, the headlines will read: 'Young Iranian Mathematicians Shine' (Riyāżidānān-e javān-e Irāni derakhshīdand).

اخبار اعلام کرد که یک ریاضیدان ایرانی جایزه‌ی جدیدی برده است.

Translation: The news announced that an Iranian mathematician has won a new award.

In bookstores, you will find biographies of famous thinkers categorized under 'Riyāżidānān.' Even in historical dramas (like those depicting the life of Avicenna or Khayyam), the term is used to address these polymaths. It is a word of respect, often preceded by titles like Ostad (Professor) or Daneshmand (Scientist).

در این پادکست، با یک ریاضیدان درباره‌ی هوش مصنوعی گفتگو می‌کنیم.

Translation: In this podcast, we talk with a mathematician about artificial intelligence.
Social Media
On Persian Twitter or LinkedIn, professionals in data science or cryptography often identify themselves as a 'Riyāżidān' to emphasize their theoretical background over their coding skills.

While ریاضیدان is a straightforward word, learners often make specific errors regarding its scope, its spelling, and its confusion with similar-sounding or related terms. Understanding these pitfalls will help you sound more like a native speaker.

Mistake 1: Confusing Job Titles
A common mistake is using ریاضیدان to refer to a high school math teacher. In Persian, a school teacher is a دبیر (dabir) or معلم (mo'allem). Calling your 9th-grade teacher a 'riyāżidān' is technically correct but sounds overly dramatic, like calling a local gym coach an 'elite athlete.'

معلم ریاضی من یک ریاضیدان است. (Unless they actually do research!)

Correct: معلم ریاضی من خیلی باهوش است. (My math teacher is very smart.)

Another error is confusing it with محاسب (mohāseb - accountant/calculator). While an accountant works with numbers, they are never called a ریاضیدان. The latter implies theoretical knowledge, not just bookkeeping.

Mistake 2: Spelling and Pronunciation
Learners sometimes forget the 'i' (ی) at the end of 'riyāżi' and say 'riyāż-dān.' This is incorrect. The 'i' is essential as it turns the noun 'riyāżat' (discipline) into the adjective 'riyāżi' (mathematical).

او یک ریاض‌دان است.

Correct: او یک ریاضیدان است.

Additionally, be careful with the letter 'ض' (Zād). It is pronounced exactly like 'z' in Persian, but learners from Arabic-speaking backgrounds might try to use a heavy 'D' sound. In Persian, 'riyāżidān' should sound smooth and soft, with the 'z' sound being identical to the 'z' in 'zebra.'

Mistake 3: Pluralization Confusion
Avoid using the Arabic broken plural for this word. While 'riyāżi' is Arabic, 'riyāżidān' is a Persian compound. Always use Persian plural endings (-ān or -hā).

In Persian, there are several words that overlap with ریاضیدان. Choosing the right one depends on the level of expertise and the specific context you are in.

1. دانشمند (Daneshmand) - Scientist/Scholar
This is a broader term. All 'riyāżidān' are 'daneshmand,' but not all 'daneshmand' are 'riyāżidān.' Use this for general praise or historical figures who were experts in multiple fields.
2. استاد ریاضی (Ostād-e Riyāżi) - Math Professor
If you are talking about someone's job at a university, this is often more common than 'riyāżidān.' It focuses on their role as a teacher and researcher.
3. محقق ریاضی (Mohaghegh-e Riyāżi) - Math Researcher
This term is used specifically in academic papers or news reports to emphasize that the person is actively discovering new theorems.

او به عنوان یک محقق ریاضی در دانشگاه فعالیت می‌کند.

Translation: He works as a math researcher at the university.

Comparison Table:

WordContextEnglish Equivalent
ریاضیدانExpert/ProfessionalMathematician
دبیر ریاضیHigh School TeacherMath Teacher
حسابدارBusiness/FinanceAccountant
نابغه ریاضیHigh IntelligenceMath Genius

In classical Persian literature, you might also see the word حاسب (Hāseb), which meant 'one who calculates' or 'arithmetician.' However, this word is archaic and only found in historical texts or poetry. In modern Persian, stick to ریاضیدان for all scientific and formal purposes.

How Formal Is It?

豆知識

The root 'riyāḍah' in Arabic also gives us the word for 'sports' (varzesh) in modern Arabic, because both math and sports were seen as forms of training/discipline.

発音ガイド

UK /riːɒziːˈdæn/
US /riːɑːziːˈdæn/
The primary stress is on the final syllable '-dān'.
韻が合う語
باغبان (Bāghbān) داستان (Dāstān) آسمان (Āsemān) قهرمان (Ghahremān) مهربان (Mehrabān) زبان (Zabān) اقتصاددان (Eghtesāddān) سیاستمدار (Siyāsatmadār - partial)
よくある間違い
  • Pronouncing 'ض' as 'd' instead of 'z'.
  • Shortening the long 'ā' sounds in 'yā' or 'dān'.
  • Dropping the 'i' at the end of 'riyāżi'.
  • Stressing the first syllable instead of the last.
  • Nasalizing the 'n' too much in 'dān' like French.

難易度

読解 3/5

Easy to read if you know the suffix '-dān'.

ライティング 4/5

Requires correct spelling of the letter 'ض'.

スピーキング 3/5

Pronunciation is straightforward but requires long vowels.

リスニング 2/5

Distinctive sound makes it easy to catch in speech.

次に学ぶべきこと

前提知識

ریاضی دانستن عدد درس شغل

次に学ぶ

فیزیکدان سیاستمدار اقتصاددان نظریه فرمول

上級

انتزاعی منطق برهان محاسبات الگوریتم

知っておくべき文法

The Suffix -dān

Used to denote an expert (e.g., fīzīkdān, eghtesāddān).

Ezafe Construction

ریاضیدانِ مشهور (Riyāżidān-e mashhur) connects noun to adjective.

Human Plural -ān

ریاضیدانان (Riyāżidānān) is the formal plural for people.

Indefinite -i

ریاضیدانی (A certain mathematician) adds '-i' to the end.

Compound Nouns

Combining 'Riyāżi' + 'dān' without a space in modern orthography.

レベル別の例文

1

او یک ریاضیدان است.

He is a mathematician.

Simple subject + predicate with 'ast' (is).

2

ریاضیدان کجاست؟

Where is the mathematician?

Question form using 'kojāst'.

3

این ریاضیدان تهرانی است.

This mathematician is from Tehran.

Demonstrative 'in' (this) + noun + adjective.

4

من یک ریاضیدان می‌بینم.

I see a mathematician.

Subject 'man' + object + verb 'mibinam'.

5

آیا شما ریاضیدان هستید؟

Are you a mathematician?

Formal 'shomā' + 'hastid' (are).

6

نام این ریاضیدان چیست؟

What is this mathematician's name?

Possessive Ezafe 'nām-e in riyāżidān'.

7

او ریاضیدان خوبی است.

He is a good mathematician.

Noun + adjective 'khub' using Ezafe.

8

ریاضیدان در اتاق است.

The mathematician is in the room.

Preposition 'dar' (in).

1

برادرم می‌خواهد ریاضیدان شود.

My brother wants to become a mathematician.

Verb 'shodan' (to become) in the subjunctive.

2

ما با یک ریاضیدان حرف زدیم.

We talked with a mathematician.

Preposition 'bā' (with) + past tense 'harf zadim'.

3

او یک ریاضیدان مشهور در ایران است.

He is a famous mathematician in Iran.

Adjective 'mashhur' (famous).

4

ریاضیدان‌ها اعداد را دوست دارند.

Mathematicians like numbers.

Plural '-hā' + object 'adād' (numbers).

5

کتاب این ریاضیدان خیلی سخت است.

This mathematician's book is very difficult.

Ezafe 'ketāb-e in riyāżidān'.

6

یک ریاضیدان به مدرسه ما آمد.

A mathematician came to our school.

Indefinite 'yek' + past tense 'āmad'.

7

خواهر من بهترین ریاضیدان کلاس است.

My sister is the best mathematician in the class.

Superlative 'behtarin'.

8

آیا ریاضیدان‌ها همیشه باهوش هستند؟

Are mathematicians always smart?

Adverb 'hamishe' (always).

1

خیام ریاضیدانی بود که تقویم جلالی را اصلاح کرد.

Khayyam was a mathematician who reformed the Jalali calendar.

Relative clause starting with 'ke'.

2

بسیاری از ریاضیدانان در این کنفرانس شرکت کردند.

Many mathematicians participated in this conference.

Formal plural '-ān' + verb 'sherkat kardan'.

3

او به عنوان یک ریاضیدان جوان شناخته می‌شود.

He is known as a young mathematician.

Prepositional phrase 'be onvān-e' (as a).

4

اگر ریاضیدان بودم، این مسئله را حل می‌کردم.

If I were a mathematician, I would solve this problem.

Conditional sentence 'agar... budam'.

5

ریاضیدانان همیشه به دنبال حقیقت هستند.

Mathematicians are always seeking the truth.

Compound verb 'be donbāl-e... budan'.

6

این ریاضیدان مقالات زیادی نوشته است.

This mathematician has written many articles.

Present perfect tense 'neveshte ast'.

7

او یکی از بزرگترین ریاضیدانان قرن حاضر است.

He is one of the greatest mathematicians of the current century.

Partitive 'yeki az' (one of).

8

برای ریاضیدان شدن، باید پشتکار داشته باشید.

To become a mathematician, you must have perseverance.

Infinitive 'shodan' used as a purpose.

1

ریاضیدانان معتقدند که ریاضیات زبان طبیعت است.

Mathematicians believe that mathematics is the language of nature.

Verb 'mo'taghed budan' (to believe).

2

او ترجیح می‌دهد به جای مهندس، یک ریاضیدان باشد.

He prefers to be a mathematician instead of an engineer.

Phrase 'be jāye' (instead of).

3

جامعه‌ی ریاضیدانان از این کشف جدید هیجان‌زده است.

The community of mathematicians is excited about this new discovery.

Collective noun 'jāme'eye' (community).

4

هر ریاضیدانی می‌داند که این قضیه هنوز اثبات نشده است.

Every mathematician knows that this theorem has not yet been proven.

Indefinite suffix '-i' on 'riyāżidān'.

5

او تمام زندگی خود را وقف کار به عنوان یک ریاضیدان کرد.

He dedicated his entire life to working as a mathematician.

Compound verb 'vaghf kardan' (to dedicate).

6

ریاضیدانان برجسته معمولاً در دانشگاه‌های معتبر تدریس می‌کنند.

Prominent mathematicians usually teach at prestigious universities.

Adjective 'barjeste' (prominent).

7

بدون تلاش‌های این ریاضیدان، تکنولوژی امروز وجود نداشت.

Without the efforts of this mathematician, today's technology would not exist.

Preposition 'bedun-e' (without).

8

او به عنوان یک ریاضیدان، دیدگاه متفاوتی به مسائل دارد.

As a mathematician, he has a different perspective on issues.

Noun 'didgāh' (perspective).

1

ریاضیدانان کلاسیک به زیبایی‌شناسی معادلات اهمیت زیادی می‌دادند.

Classical mathematicians gave great importance to the aesthetics of equations.

Noun 'zibāyi-shenāsi' (aesthetics).

2

نقش ریاضیدان در توسعه‌ی هوش مصنوعی غیرقابل انکار است.

The role of the mathematician in the development of artificial intelligence is undeniable.

Adjective 'gheyr-e ghābel-e enkār' (undeniable).

3

او در کتابش به نقد آرای ریاضیدانان معاصر پرداخته است.

In his book, he has addressed the criticism of the views of contemporary mathematicians.

Verb 'pardākhtan be' (to address/engage in).

4

بسیاری از فیلسوفان خود را در وهله‌ی اول یک ریاضیدان می‌دانستند.

Many philosophers considered themselves first and foremost a mathematician.

Phrase 'dar vahleye avval' (in the first place).

5

ریاضیدانان با استفاده از مدل‌سازی، پدیده‌های جوی را پیش‌بینی می‌کنند.

Mathematicians predict atmospheric phenomena using modeling.

Gerund 'model-sāzi' (modeling).

6

این جایزه به پاس خدمات ارزنده این ریاضیدان به او اهدا شد.

This award was presented to him in recognition of this mathematician's valuable services.

Phrase 'be pās-e' (in recognition of).

7

ریاضیدانان همواره در تلاشند تا مرزهای دانش بشری را گسترش دهند.

Mathematicians are always striving to expand the boundaries of human knowledge.

Progressive form 'dar talāshand' (are in effort).

8

تفکر انتزاعی یکی از ویژگی‌های بارز هر ریاضیدان موفقی است.

Abstract thinking is one of the prominent characteristics of any successful mathematician.

Adjective 'entezā'i' (abstract).

1

ریاضیدانان در جستجوی وحدتی بنیادین میان ساختارهای گوناگون هستند.

Mathematicians are in search of a fundamental unity among diverse structures.

Noun 'vahdat' (unity).

2

تأثیر شگرف ریاضیدانان ایرانی بر رنسانس علمی اروپا شایان ذکر است.

The tremendous impact of Iranian mathematicians on the European scientific Renaissance is noteworthy.

Phrase 'shāyān-e zekr' (noteworthy).

3

او با ظرافتی ستودنی، تناقضات موجود در نظریات آن ریاضیدان را آشکار کرد.

With commendable subtlety, he revealed the contradictions in that mathematician's theories.

Adverbial phrase 'bā zarāfati sotudani'.

4

ریاضیدانان بزرگ اغلب به شهود بیش از منطق محض اتکا می‌کنند.

Great mathematicians often rely on intuition more than pure logic.

Noun 'shohud' (intuition).

5

پارادوکس‌های مطرح شده توسط این ریاضیدان، پایه‌های منطق را به لرزه درآورد.

The paradoxes raised by this mathematician shook the foundations of logic.

Idiom 'be larze dar-āvardan' (to shake).

6

ریاضیدانان در پی یافتن الگوهای پنهان در بی‌نظمی‌های ظاهری جهان هستند.

Mathematicians seek to find hidden patterns in the apparent irregularities of the world.

Phrase 'dar pey-e' (in pursuit of).

7

نگرش هستی‌شناسانه‌ی این ریاضیدان، بحث‌های فراوانی را در محافل علمی برانگیخت.

This mathematician's ontological attitude sparked many discussions in scientific circles.

Adjective 'hasti-shenāsāne' (ontological).

8

ریاضیدانان معاصر به دنبال پیوند میان توپولوژی و فیزیک کوانتوم هستند.

Contemporary mathematicians are looking for the link between topology and quantum physics.

Noun 'peyvand' (link/bond).

よく使う組み合わせ

ریاضیدان برجسته
ریاضیدان مشهور
ریاضیدان ایرانی
ریاضیدان جوان
انجمن ریاضیدانان
ریاضیدان نابغه
ریاضیدان معاصر
ریاضیدان بزرگ
ریاضیدان آماتور
ریاضیدان نظری

よく使うフレーズ

به عنوان یک ریاضیدان

— Speaking from the perspective of a mathematician.

به عنوان یک ریاضیدان، من با این آمار موافقم.

جامعه ریاضیدانان

— The collective group of math experts.

جامعه ریاضیدانان این خبر را تایید کرد.

یک ریاضیدان تمام‌عیار

— A complete and perfect mathematician.

او یک ریاضیدان تمام‌عیار است.

تربیت ریاضیدانان

— The training or education of mathematicians.

تربیت ریاضیدانان جوان برای کشور مهم است.

دیدگاه یک ریاضیدان

— A mathematician's point of view.

دیدگاه یک ریاضیدان به جهان متفاوت است.

دنیای ریاضیدانان

— The world/environment of mathematicians.

او وارد دنیای ریاضیدانان شد.

افتخار ریاضیدانان

— The pride of mathematicians.

او افتخار ریاضیدانان ایرانی است.

کنفرانس بین‌المللی ریاضیدانان

— International Congress of Mathematicians.

او در کنفرانس بین‌المللی ریاضیدانان سخنرانی کرد.

ذهن یک ریاضیدان

— The mind of a mathematician.

ذهن یک ریاضیدان بسیار تحلیل‌گر است.

ریاضیدان و منجم

— Mathematician and astronomer (common historical pairing).

خیام هم ریاضیدان و هم منجم بود.

よく混同される語

ریاضیدان vs محاسب

An accountant or someone who calculates. 'Riyāżidān' is more theoretical.

ریاضیدان vs دبیر ریاضی

A high school math teacher. 'Riyāżidān' implies a researcher or higher expert.

ریاضیدان vs مهندس

An engineer. Engineers use math, but 'Riyāżidān' studies math for its own sake.

慣用句と表現

"ریاضیدان بودن در خونش است"

— Being a mathematician is in their blood (natural talent).

او از کودکی با اعداد بازی می‌کرد، ریاضیدان بودن در خونش است.

Informal
"مثل یک ریاضیدان فکر کردن"

— To think logically and precisely.

باید مثل یک ریاضیدان فکر کنی تا این مشکل را حل کنی.

Neutral
"ریاضیدانِ کاغذ و قلم"

— A mathematician who only needs paper and pen (theoretical).

او یک ریاضیدان کاغذ و قلم است و به کامپیوتر نیاز ندارد.

Informal
"زبان ریاضیدانان را فهمیدن"

— To understand complex or abstract logic.

فهمیدن زبان ریاضیدانان کار ساده‌ای نیست.

Neutral
"ریاضیدانِ برج‌عاج‌نشین"

— An 'ivory tower' mathematician (disconnected from reality).

او یک ریاضیدان برج‌عاج‌نشین است و از مشکلات واقعی خبر ندارد.

Formal/Critical
"ریاضیدانِ مادرزاد"

— A born mathematician.

او یک ریاضیدانِ مادرزاد است.

Informal
"به سبک ریاضیدانان"

— In the style of mathematicians (rigorous).

او به سبک ریاضیدانان استدلال می‌کند.

Neutral
"ریاضیدانِ همه‌فن‌حریف"

— A mathematician who is good at everything.

او یک ریاضیدانِ همه‌فن‌حریف در علم است.

Informal
"در حد یک ریاضیدان"

— At the level of a mathematician.

اطلاعات او در حد یک ریاضیدان است.

Neutral
"ریاضیدانِ عصر خویش"

— The mathematician of their time.

او بزرگترین ریاضیدانِ عصر خویش بود.

Formal

間違えやすい

ریاضیدان vs ریاضت

Same root (R-Y-Ḍ).

'Riyāżat' means asceticism or extreme self-discipline, while 'Riyāżi' means math.

او در کوهستان به ریاضت مشغول بود (He was practicing asceticism in the mountains).

ریاضیدان vs دانشمند

Both end in a suffix meaning 'knower/wise'.

'Daneshmand' is a general scientist, 'Riyāżidān' is specifically for math.

انیشتین یک دانشمند بود.

ریاضیدان vs حسابدار

Both deal with numbers.

'Hesābdār' is an accountant who manages money/ledgers.

حسابدار شرکت حقوق‌ها را واریز کرد.

ریاضیدان vs ریاضی‌خوان

Sounds like someone who 'reads' math.

'Riyāżi-khān' is not a standard word; it might be used informally for a math student.

او در دانشگاه ریاضی‌خوان است (Non-standard).

ریاضیدان vs آمارشناس

Both are mathematical fields.

'Āmārshenās' is a statistician.

آمارشناس داده‌های جمعیت را بررسی کرد.

文型パターン

A1

[Subject] [ریاضیدان] است.

او ریاضیدان است.

A2

[Subject] می‌خواهد [ریاضیدان] شود.

پسرم می‌خواهد ریاضیدان شود.

B1

[Name] یک [ریاضیدان] مشهور است.

خیام یک ریاضیدان مشهور است.

B1

[ریاضیدان] مسئله را [Verb].

ریاضیدان مسئله را حل کرد.

B2

به عنوان یک [ریاضیدان]، [Clause].

به عنوان یک ریاضیدان، من اعداد را دوست دارم.

C1

[ریاضیدانان] معتقدند که [Clause].

ریاضیدانان معتقدند که الگوها همه جا هستند.

C1

نقش [ریاضیدان] در [Field] [Adjective] است.

نقش ریاضیدان در فیزیک حیاتی است.

C2

[ریاضیدان] با تکیه بر [Concept]، [Verb].

ریاضیدان با تکیه بر شهود، راه حل را یافت.

語族

名詞

ریاضی (Mathematics)
ریاضیات (Mathematics - plural/abstract)
ریاضیدان (Mathematician)

動詞

ریاضی خواندن (To study math)
محاسبه کردن (To calculate)

形容詞

ریاضی (Mathematical)
ریاضیاتی (Mathematical - formal)

関連

هندسه (Geometry)
جبر (Algebra)
عدد (Number)
قضیه (Theorem)
اثبات (Proof)

使い方

frequency

Common in academic and news contexts; rare in everyday casual talk.

よくある間違い
  • ریاضیدان‌ها (in formal writing) ریاضیدانان

    In formal essays, the human plural '-ān' is preferred.

  • ریاض‌دان ریاضیدان

    Missing the 'i' (ی) which is part of the word 'Riyāżi'.

  • معلم ریاضی = ریاضیدان معلم ریاضی

    Don't call a school teacher a 'riyāżidān' unless they are also a researcher.

  • Spelling with 'ز' ریاضیدان (with ض)

    The word must be spelled with 'ض' due to its Arabic origin.

  • Using it for an accountant حسابدار

    Accountants are not mathematicians in Persian terminology.

ヒント

Plurality

Always remember that for humans, the '-ān' plural is more respectful and academic than '-hā'.

The 'Z' Sound

Don't stress over the 'ض'. In Persian, it's just a simple 'Z' sound like in 'Zoo'.

Root Recognition

Recognizing '-dān' will help you guess the meaning of dozens of other Persian job titles.

Khayyam

If you talk about 'Riyāżidān', mentioning Khayyam will immediately impress native speakers.

Spelling

Practice writing 'ریاضی' several times. The combination of 'R-Y-Ā-Ż-I' is very common.

Context

Use this word when you want to sound educated or when discussing science and history.

News Keywords

This is a keyword in Iranian news when they discuss scientific achievements.

Dan knows Math

Remember: Riyāżi (Math) + Dān (Dan knows) = Mathematician.

Formal Address

When meeting a mathematician, address them as 'Ostad' (Professor) rather than just 'Riyāżidān'.

Arabic Roots

Knowing it comes from 'discipline' helps you remember the seriousness of the profession.

暗記しよう

記憶術

Think of 'Riyāżi' as 'REALLY EASY' (if you're a genius) and 'Dān' as 'Dan' the man. Dan the man finds math really easy because he's a Riyāżidān.

視覚的連想

Imagine a person wearing a traditional Persian robe (like Khayyam) holding a modern calculator and a compass, bridging the old and new.

Word Web

Numbers Logic University Theorem Algebra Khayyam Fields Medal Research

チャレンジ

Try to name three famous Persian mathematicians using the word 'ریاضیدان' in a full Persian sentence for each.

語源

The word is a Persian compound. 'Riyāżi' comes from the Arabic 'riyāḍah' (discipline/exercise). The suffix '-dān' is purely Persian, coming from the Middle Persian 'dānāk' (wise/knowing).

元の意味: A person disciplined in the mental arts or one who knows the science of numbers.

Indo-European (Persian) with Semitic (Arabic) loan-root.

文化的な背景

No specific sensitivities, but always use the term with respect as it implies significant effort and intelligence.

In English, 'mathematician' can sound very academic. In Persian, 'ریاضیدان' is equally formal but carries a deeper historical resonance linked to the country's identity.

Omar Khayyam (Polymath) Maryam Mirzakhani (Fields Medalist) Al-Khwarizmi (Algebraist)

実生活で練習する

実際の使用場面

University

  • استاد ریاضی
  • دانشکده ریاضیات
  • تحقیق علمی
  • سمینار

History

  • دانشمند قدیمی
  • کتاب الجبر
  • تقویم
  • نجوم

Job Interview

  • سابقه کاری
  • تحلیل داده‌ها
  • مهارت‌های محاسباتی
  • مدرک تحصیلی

News

  • برنده جایزه
  • المپیاد ریاضی
  • افتخار ملی
  • کشف جدید

School

  • آینده شغلی
  • علاقه به ریاضی
  • حل مسئله
  • هوش

会話のきっかけ

"آیا تا به حال یک ریاضیدان واقعی دیده‌اید؟ (Have you ever seen a real mathematician?)"

"به نظر شما سخت‌ترین کار یک ریاضیدان چیست؟ (What do you think is a mathematician's hardest job?)"

"کدام ریاضیدان ایرانی را بیشتر می‌شناسید؟ (Which Iranian mathematician do you know best?)"

"دوست دارید در آینده یک ریاضیدان شوید؟ (Would you like to become a mathematician in the future?)"

"ریاضیدانان چگونه جهان را تغییر می‌دهند؟ (How do mathematicians change the world?)"

日記のテーマ

اگر یک ریاضیدان بودم، سعی می‌کردم چه مسئله‌ای را حل کنم؟ (If I were a mathematician, what problem would I try to solve?)

تفاوت بین یک معلم ریاضی و یک ریاضیدان از نظر شما چیست؟ (What is the difference between a math teacher and a mathematician in your view?)

درباره زندگی مریم میرزاخانی، ریاضیدان بزرگ ایرانی، چه فکر می‌کنید؟ (What do you think about the life of Maryam Mirzakhani, the great Iranian mathematician?)

چرا جامعه به ریاضیدانان نیاز دارد؟ (Why does society need mathematicians?)

یک روز از زندگی یک ریاضیدان را تصور کنید و بنویسید. (Imagine and write about a day in the life of a mathematician.)

よくある質問

10 問

Usually no. A math teacher is called 'Dabir-e Riyāzi' or 'Mo'allem-e Riyāzi'. 'Riyāżidān' is reserved for those who do research or have high-level expertise.

In speech, use 'Riyāżidānhā'. In writing, use 'Riyāżidānān'.

Yes, it is a formal and academic term, though it can be used in neutral daily conversation.

Yes, Persian nouns are gender-neutral. You can say 'U yek riyāżidān ast' for both men and women.

'Riyāżi' is the adjective (mathematical) or the subject name. 'Riyāżiyāt' is the formal plural used for 'Mathematics' as a field of study.

Historically, Omar Khayyam and Al-Khwarizmi. In modern times, Maryam Mirzakhani is the most famous.

It is pronounced like 'Z', but spelled with the letter 'ض' (Zād).

No, it is strictly a professional and academic term.

You say: 'Man mikhāham riyāżidān shavam'.

Very common! It appears in many professions like 'eghtesāddān' (economist) and 'siyāsatdān' (politician).

自分をテスト 200 問

writing

Write 'He is a mathematician' in Persian.

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

正解! おしい! 正解:
writing

Write 'I like the mathematician' in Persian.

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

正解! おしい! 正解:
writing

Write a sentence about Omar Khayyam being a mathematician.

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

正解! おしい! 正解:
writing

Describe a mathematician using two adjectives.

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

正解! おしい! 正解:
writing

Write a sentence about Maryam Mirzakhani.

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

正解! おしい! 正解:
writing

Explain why mathematicians are important.

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

正解! おしい! 正解:
writing

Write a paragraph (3 sentences) about the history of Persian mathematicians.

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

正解! おしい! 正解:
writing

Compare a mathematician and an engineer.

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

正解! おしい! 正解:
writing

Discuss the aesthetic value of math from a mathematician's view.

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

正解! おしい! 正解:
writing

Write 'Where is the famous mathematician?'

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

正解! おしい! 正解:
writing

Write 'Many mathematicians live in Iran.'

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

正解! おしい! 正解:
writing

Write 'The mathematician solved the problem in two hours.'

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

正解! おしい! 正解:
writing

Write 'My name is [Name] and I am a mathematician.'

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

正解! おしい! 正解:
writing

Write 'The young mathematician won a gold medal.'

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

正解! おしい! 正解:
writing

Write 'The society of mathematicians held a meeting.'

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

正解! おしい! 正解:
writing

Write 'My brother is a math student, not a mathematician.'

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

正解! おしい! 正解:
writing

Write 'As a mathematician, I believe in logic.'

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

正解! おしい! 正解:
writing

Write 'The ontological perspective of this mathematician is fascinating.'

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

正解! おしい! 正解:
writing

Write 'The mathematician's book is on the table.'

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

正解! おしい! 正解:
writing

Write 'We saw three mathematicians at the university.'

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

正解! おしい! 正解:
speaking

Say: 'I am a mathematician.'

Read this aloud:

正解! おしい! 正解:
speaking

Say: 'My friend is a mathematician.'

Read this aloud:

正解! おしい! 正解:
speaking

Talk about a famous mathematician for 30 seconds.

Read this aloud:

正解! おしい! 正解:
speaking

Say: 'Mathematicians are very smart.'

Read this aloud:

正解! おしい! 正解:
speaking

Discuss if you would like to be a mathematician.

Read this aloud:

正解! おしい! 正解:
speaking

Explain the difference between math and science.

Read this aloud:

正解! おしい! 正解:
speaking

Say: 'He wants to become a mathematician.'

Read this aloud:

正解! おしい! 正解:
speaking

Say: 'The mathematician is in the university.'

Read this aloud:

正解! おしい! 正解:
speaking

Say: 'As a mathematician, I love logic.'

Read this aloud:

正解! おしい! 正解:
speaking

Describe the impact of mathematicians on society.

Read this aloud:

正解! おしい! 正解:
speaking

Say: 'Hello, I am a mathematician.'

Read this aloud:

正解! おしい! 正解:
speaking

Say: 'Is he a mathematician?'

Read this aloud:

正解! おしい! 正解:
speaking

Say: 'The mathematician solved the problem.'

Read this aloud:

正解! おしい! 正解:
speaking

Say: 'We need more mathematicians.'

Read this aloud:

正解! おしい! 正解:
speaking

Discuss the philosophy of mathematics.

Read this aloud:

正解! おしい! 正解:
speaking

Say: 'The famous mathematician is Iranian.'

Read this aloud:

正解! おしい! 正解:
speaking

Say: 'Many mathematicians teach in universities.'

Read this aloud:

正解! おしい! 正解:
speaking

Explain a mathematical concept as a mathematician.

Read this aloud:

正解! おしい! 正解:
speaking

Say: 'I have a book by a mathematician.'

Read this aloud:

正解! おしい! 正解:
speaking

Say: 'She is a young and talented mathematician.'

Read this aloud:

正解! おしい! 正解:
listening

Listen and identify the job: 'او یک ریاضیدان است.'

正解! おしい! 正解:
正解! おしい! 正解:
listening

Listen and identify the location: 'ریاضیدان در کتابخانه است.'

正解! おしい! 正解:
正解! おしい! 正解:
listening

Listen to the description of Khayyam and identify his profession.

正解! おしい! 正解:
正解! おしい! 正解:
listening

Listen to a news snippet about a math award and identify the word used for the winner.

正解! おしい! 正解:
正解! おしい! 正解:
listening

Listen to a short lecture on AI and identify the role mentioned for mathematicians.

正解! おしい! 正解:
正解! おしい! 正解:
listening

Listen: 'ریاضیدان کجاست؟' What is being asked?

正解! おしい! 正解:
正解! おしい! 正解:
listening

Listen: 'او ریاضیدان خوبی است.' Is the mathematician good?

正解! おしい! 正解:
正解! おしい! 正解:
listening

Listen: 'ریاضیدانان باهوش هستند.' What is said about mathematicians?

正解! おしい! 正解:
正解! おしい! 正解:
listening

Listen: 'او به عنوان یک ریاضیدان در آلمان کار می‌کند.' Where does he work?

正解! おしい! 正解:
正解! おしい! 正解:
listening

Listen to a discussion about Maryam Mirzakhani and identify her nationality.

正解! おしい! 正解:
正解! おしい! 正解:
listening

Listen: 'یک ریاضیدان مسئله را حل کرد.' Who solved it?

正解! おしい! 正解:
正解! おしい! 正解:
listening

Listen: 'برادرم ریاضیدان است.' Who is the mathematician?

正解! おしい! 正解:
正解! おしい! 正解:
listening

Listen: 'انجمن ریاضیدانان جلسه دارد.' Who has a meeting?

正解! おしい! 正解:
正解! おしい! 正解:
listening

Listen to a complex sentence about mathematical unity and identify the subject.

正解! おしい! 正解:
正解! おしい! 正解:
listening

Listen: 'کتاب ریاضیدان روی میز است.' Where is the book?

正解! おしい! 正解:
正解! おしい! 正解:
error correction

او یک ریاض‌دان است.

正解! おしい! 正解: او یک ریاضیدان است.

Missing the 'i' in Riyāżi.

error correction

او یک ریازیدان مشهور است.

正解! おしい! 正解: او یک ریاضیدان مشهور است.

Wrong letter 'z'. Use 'ض'.

error correction

ریاضیدان‌ها در دانشگاه هستند (Formal Writing).

正解! おしい! 正解: ریاضیدانان در دانشگاه هستند.

Use '-ān' for formal writing.

error correction

ریاضیدان مسئله را حل کردیم.

正解! おしい! 正解: ریاضیدان مسئله را حل کرد.

Verb agreement error.

error correction

او به عنوان ریاضیدان کار می‌کند.

正解! おしい! 正解: او به عنوان یک ریاضیدان کار می‌کند.

Missing 'yek' (a/an).

error correction

ریاضیدان بزرگ خیام بود.

正解! おしい! 正解: خیام ریاضیدان بزرگی بود.

Better sentence structure.

error correction

من ریاضیدان هستید.

正解! おしい! 正解: من ریاضیدان هستم.

Verb agreement error for 'man'.

error correction

ریاضیدانان به الگوها پنهان علاقه دارند.

正解! おしい! 正解: ریاضیدانان به الگوهای پنهان علاقه دارند.

Missing Ezafe between noun and adjective.

error correction

او یک ریاضیدانِ نابغه‌ای است.

正解! おしい! 正解: او یک ریاضیدانِ نابغه است.

Double indefinite marker (yek + i) is redundant here.

error correction

ریاضیدان در مدرسه است.

正解! おしい! 正解: ریاضیدان در دانشگاه است.

Contextual error (usually university, not school).

/ 200 correct

Perfect score!

関連コンテンツ

numbersの関連語

اعشار

B1

「اعشار」は小数点を持つ数、つまり全体の分数部分を表す数を意味します。

اعشاری

B1

<strong>アシ​​ャリー</strong>(Aashari)はペルシャ語の形容詞で「小数の」を意味し、小数点の付く数値に関連します。数値、分数、測定値、または小数を含む計算を修飾するために使用されます。例えば、「小数の数」は「یک عدد اعشاری」と言います。

عددنویسی

B1

記数法;数値を割り当てたり表現したりするプロセス。

عددی

B1

数値の、数字に関する (e.g., 数値データを入力してください。)

عدم دقت

B1

計算の不正確さが失敗の原因でした。

عرضی

B1

幅方向の、または横断的なことを示す形容詞です。物体の幅に沿って伸びたり、幅方向に配置されたりするものを指します。例えば、布を幅方向に切ることは「عرضی」なカットと呼ばれます。

اضافه

B1

追加、余分、過剰。ペルシャ語の文法では、語を繋ぐ「エザーフェ」。

افزایش یافتن

B1

増加する、上がる(自動詞)。例:価格が上がった(قیمت‌ها افزایش یافت)。人口が増加している(جمعیت افزایش می‌یابد)。

افزایشی

B1

今月の価格動向は上昇(afzāyeši)傾向にあります。

آمار

B1

統計によると、人口は減少しています。

役に立った?
まだコメントがありません。最初に考えをシェアしましょう!