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Vocabulary
مثمر ثمر

B2 adjective 8 min read

مثمر ثمر

mosmare samar

Practice it Examples Notes & Tips مثمر ثمر in 30 Seconds

Explanation مثمر ثمر in your Level:

At the A1 level, you don't need to use the phrase 'مثمر ثمر' (mosmer-e samar) yourself, as it is quite advanced. However, it is good to know that it means 'very good' or 'productive' in a formal way. Think of it like a 'super-useful' result. In Persian, 'mofid' is the simple word for 'useful' that you learn first. 'Mosmer-e samar' is much more formal. If you see it in a text, just remember it's talking about a positive result from an activity, like a meeting or studying. You might hear it on the news. It consists of two parts: 'mosmer' and 'samar.' Both are related to the idea of 'fruit.' Imagine a tree that grows delicious fruit—that tree is 'mosmer.' When we use it for work or school, we mean the work produced 'fruit' (good results). For now, focus on understanding that it's a very positive word used in serious situations.

At the A2 level, you are beginning to understand more formal Persian. 'مثمر ثمر' (mosmer-e samar) is an adjective phrase you might see in short news clips or formal letters. It means 'fruitful' or 'productive.' While 'mofid' means 'useful,' 'mosmer-e samar' is used when an action leads to a specific, good outcome. For example, if you study hard and pass your exam, your studying was 'mosmer-e samar.' It is pronounced 'mos-mer-e sa-mar.' Notice the 'e' sound in the middle; this is called the Ezafe, and it links the two words. You will mostly see it with the verb 'bud' (was) or 'ast' (is). Try to recognize it when you hear formal announcements. It's a great 'power word' to recognize because it shows you are moving beyond basic vocabulary into more professional Persian.

At the B1 level, you should start recognizing the specific contexts where 'مثمر ثمر' (mosmer-e samar) is used versus simpler synonyms like 'mofid' or 'sudmand.' This phrase is specifically for 'productive results.' You will encounter it frequently in Iranian media, business emails, and educational contexts. It is a compound adjective derived from Arabic roots. 'Muthmir' (fruit-bearing) and 'Thamar' (fruit). In Persian, we combine them to create an emphatic meaning. You can use it to describe a 'jalase' (meeting), 'talash' (effort), or 'muzakerat' (negotiations). For example: 'Jalase-ye emruz besyar mosmer-e samar bud' (Today's meeting was very fruitful). At this level, you can start using it in your own formal writing or presentations to sound more professional. Remember that it is almost always used for abstract things (efforts, ideas, meetings) rather than physical tools.

At the B2 level, 'مثمر ثمر' (mosmer-e samar) should be a part of your active formal vocabulary. You should understand that it is a 'pleonastic' expression—meaning it uses two words with similar meanings for emphasis. This is a common feature of high-level Persian. You should be able to use it with different verbs like 'vaghe shodan' (to prove to be) or 'tousif kardan' (to describe). For instance, 'In neshast mosmer-e samar vaghe shod' is a very natural, high-level way to say a session was productive. You should also be aware of its synonyms like 'natije-bakhsh' and know that 'mosmer-e samar' carries a slightly more literary and 'heavy' weight. It is perfect for use in academic essays, business reports, or when discussing social and political issues. Pay attention to the spelling with 'ث' (se) to distinguish it from other 's' sounds in Persian.

For C1 learners, 'مثمر ثمر' (mosmer-e samar) is a tool for stylistic precision. You should be able to use it to create a specific tone in your writing. Beyond just 'fruitful,' it suggests a process that has reached its full potential or a 'harvest.' At this level, you can explore its use in classical and modern literature, where the metaphor of 'samar' (fruit) is deeply embedded in Persian thought. You should also be able to contrast it with 'bi-samar' (fruitless) or 'bi-natije' to build complex arguments. In a professional setting, using this phrase correctly in a complex sentence demonstrates a mastery of the Persian 'administrative' register. For example: 'Bedun-e hamkari-ye hame-ye a'za, in tarh hargez mosmer-e samar nakhahad bud' (Without the cooperation of all members, this plan will never be fruitful). You should also be comfortable with its adverbial modifications using words like 'kamalan' (completely) or 'chand-barabar' (multi-fold).

At the C2 level, you have a near-native grasp of 'مثمر ثمر' (mosmer-e samar). You understand not just its meaning, but its rhythmic and rhetorical value in a sentence. You can use it in oratorical Persian to sway an audience or in high-level diplomatic correspondence. You are aware of the subtle debates among purists regarding its redundancy (since 'mosmer' implies 'samar'), but you know that in modern standard Persian, it is the standard for expressing high productivity. You can use it in nuanced ways, such as describing the 'mosmer-e samar' nature of a philosophical discourse or a long-term cultural shift. Your usage is flawless, including the correct Ezafe and the appropriate choice of accompanying verbs like 'penbarashtan' (to consider/deem) or 'ghalamdad kardan' (to regard). You can also use it ironically or metaphorically in literary critiques to describe the 'fertility' of an author's imagination.

Practice it Examples Notes & Tips

مثمر ثمر in 30 Seconds

A formal way to say 'fruitful' or 'productive' in Persian.
Used mainly for meetings, efforts, and professional results.
Rooted in Arabic words for 'fruit' (samar) and 'fruit-bearing' (mosmer).
Essential for B2+ level formal writing and understanding Iranian news.

The Persian expression مثمر ثمر (mosmer-e samar) is a sophisticated and formal adjective phrase used to describe something that is not just useful, but deeply productive, yielding tangible and positive results. Etymologically, it is rooted in the Arabic language, where 'muthmir' (مثمر) means 'fruit-bearing' and 'thamar' (ثمر) means 'fruit' or 'result.' When these two words are combined in Persian via the Ezafe construction, they create a powerful pleonasm—a linguistic redundancy used for emphasis. Literally, it translates to 'fruit-bearing of fruit,' which in a figurative sense signifies an endeavor, a meeting, or a person that produces the desired outcome effectively.

Linguistic Register: This phrase belongs to the formal and literary registers of Persian. While you might use the simpler word 'mofid' (useful) in a casual conversation with a friend about a book, you would use 'mosmer-e samar' in a business report, a political speech, or an academic critique to denote a high level of success and efficiency.

In the modern Iranian context, this term is frequently heard in news broadcasts, especially when discussing diplomatic negotiations, economic reforms, or educational programs. It implies that the effort expended was well worth it because it led to a 'harvest' of success.

مذاکرات اخیر بین دو کشور برای برقراری صلح بسیار مثمر ثمر بود.

The recent negotiations between the two countries to establish peace were very fruitful.

Beyond professional settings, it can also describe personal growth or relationships. For instance, a mentor's advice can be 'mosmer-e samar' if it helps a student achieve their goals. It carries a sense of maturity and weight.

تلاش‌های شبانه‌روزی تیم تحقیق در نهایت مثمر ثمر واقع شد.

The round-the-clock efforts of the research team finally proved fruitful.

Grammatical Note: It is often paired with the verb 'vaghe' shodan' (to happen/to prove to be) or 'budan' (to be). It functions as a compound adjective that doesn't change for gender or number.

کلاس‌های تقویتی برای دانش‌آموزان ضعیف بسیار مثمر ثمر بوده‌اند.

رژیم غذایی جدید او در کاهش وزن واقعاً مثمر ثمر بود.

همکاری ما در این پروژه می‌تواند برای هر دو شرکت مثمر ثمر باشد.

Cultural Nuance: In Persian culture, the metaphor of a tree bearing fruit is central to the concept of success. A person who is 'mosmer-e samar' is like a tree that provides shade and food, contributing value to society.

Using مثمر ثمر correctly requires an understanding of its syntactic environment. It typically follows a noun it modifies or acts as a predicate adjective after a linking verb. Because it is a formal term, the surrounding vocabulary should ideally match its elevated tone. For example, instead of saying 'the work was good' (kar khub bud), you would say 'the activities proved fruitful' (fa'aliyat-ha mosmer-e samar vaghe shodand).

Common Verb Pairings: 1. بودن (to be): 'In ketab mosmer-e samar bud.' (This book was fruitful/productive.)
2. واقع شدن (to prove to be/to happen): 'In talash-ha mosmer-e samar vaghe shod.' (These efforts proved fruitful.)
3. دانستن (to consider): 'Modir in jalase ra mosmer-e samar danest.' (The manager considered this meeting fruitful.)

When applying this to professional scenarios, focus on the 'output.' If you are writing a CV in Persian, you might describe a previous role by saying your contributions were 'mosmer-e samar' for the company's growth.

امیدواریم این دوره آموزشی برای ارتقای مهارت‌های شما مثمر ثمر باشد.

We hope this training course will be fruitful for enhancing your skills.

In academic writing, researchers use this phrase to validate their methodologies. If a specific experiment led to significant findings, it is described as 'mosmer-e samar.'

استفاده از تکنولوژی‌های نوین در کشاورزی بسیار مثمر ثمر بوده است.

The use of modern technologies in agriculture has been very fruitful.

Negation: To say something was NOT fruitful, you simply negate the verb: 'In neshast mosmer-e samar nabud.' (This session was not fruitful.) Or more formally: 'In neshast mosmer-e samar vaghe nashod.'

آیا فکر می‌کنید این تغییرات در بلندمدت مثمر ثمر خواهند بود؟

تجربیات گذشته نشان می‌دهد که این روش چندان مثمر ثمر نیست.

سرمایه‌گذاری در بخش آموزش همیشه مثمر ثمر است.

Adverbial Modification: You can use intensifiers like 'besyar' (very), 'kamelan' (completely), or 'vaghe'an' (really) to modify the phrase. Example: 'In hamkari kamelan mosmer-e samar bud.'

You will encounter مثمر ثمر in environments where precision and formality are valued. It is a staple of 'Journalese'—the style of language used by news anchors and journalists in Iran. When reporting on government meetings, international summits, or scientific breakthroughs, the term is used to summarize the effectiveness of the event.

News & Media: Headlines like 'Muzakerat-e mosmer-e samar dar Vienna' (Fruitful negotiations in Vienna) are common. It signals to the reader that progress was made.

In the corporate world, during annual general meetings (AGMs) or performance reviews, managers use 'mosmer-e samar' to describe successful quarters or high-performing teams. If a marketing campaign resulted in a 20% increase in sales, it would be officially described as 'mosmer-e samar.'

گزارش‌ها حاکی از آن است که استراتژی جدید شرکت بسیار مثمر ثمر بوده است.

Reports indicate that the company's new strategy has been very fruitful.

Academic settings are another primary location for this phrase. Professors use it to evaluate student theses or research papers. A comment like 'Your research was mosmer-e samar' is high praise, implying it has contributed something new to the field.

سخنرانی ایشان در کنفرانس برای محققان جوان بسیار مثمر ثمر واقع شد.

His speech at the conference proved very fruitful for young researchers.

Legal & Official Documents: Contracts or official correspondence between institutions often use this phrase to express the desire for a 'fruitful cooperation' (hamkari-ye mosmer-e samar).

امیدواریم این توافق‌نامه برای هر دو طرف مثمر ثمر باشد.

گفتگوهای تلفنی رؤسای جمهور دو کشور مثمر ثمر توصیف شد.

حضور ایشان در این شورا قطعاً مثمر ثمر خواهد بود.

Radio & Podcasts: Educational podcasts or radio shows focusing on self-improvement often use it when discussing the benefits of a certain habit or mindset.

Even though مثمر ثمر is a fixed phrase, learners and sometimes native speakers make errors in its application or pronunciation. The most common mistake is misusing the Ezafe. Because 'mosmer' ends in a consonant, the Ezafe is a short 'e' sound. Some learners might omit it, saying 'mosmer samar,' which sounds disjointed and incorrect in a formal context.

Register Mismatch: Using this phrase in a very casual setting can make you sound overly pretentious or 'asayi' (stiff). For example, if you tell your friend that their advice on which pizza to order was 'mosmer-e samar,' it might be perceived as a joke or sarcasm.

Another mistake is confusing it with 'mofid' (useful). While all 'mosmer-e samar' things are 'mofid,' not all 'mofid' things are 'mosmer-e samar.' 'Mofid' is a general term for anything helpful (like a tool), whereas 'mosmer-e samar' specifically implies an active process that led to a result.

اشتباه: این چاقو برای بریدن نان مثمر ثمر است.

Incorrect: A knife is 'mofid' (useful), but calling it 'mosmer-e samar' is weird because it's a simple tool, not a productive process.

Spelling is also a pitfall. Both 'mosmer' and 'samar' use the letter 'ث' (se), which sounds like 's' in Persian. Learners might accidentally use 'س' (sin) or 'ص' (sad). Remember that 'samar' (ثمر) is related to 'fruit' in Arabic, which always uses 'ث'.

Tautology Confusion: Some purists argue that 'mosmer-e samar' is redundant because 'mosmer' already means fruit-bearing. However, in modern Persian, this redundancy is accepted and even preferred for emphasis. Don't be afraid to use the full phrase.

درست: پیشنهادات شما در بهبود روند کار بسیار مثمر ثمر بود.

اشتباه: او یک فرد مثمر ثمر است. (Better: او فردی مفید/کارآمد است.)

نکته: از این عبارت بیشتر برای فعالیت‌ها، جلسات و تلاش‌ها استفاده کنید، نه برای اشیاء فیزیکی.

Verb Choice: Avoid using 'kardan' (to do) directly with 'mosmer-e samar.' You don't 'do' fruitful; something 'is' or 'proves to be' fruitful. Use 'budan' or 'vaghe shodan.'

Persian is rich with synonyms for 'productive' and 'useful,' each with its own nuance. Understanding these helps you choose the right word for the right context.

مفید (Mofid): The most common and versatile word for 'useful.' It can be used for anything from a vitamin to a piece of advice. It lacks the 'result-heavy' emphasis of 'mosmer-e samar.'

سودمند (Sudmand): Meaning 'beneficial' or 'profitable.' It is often used in economic or practical contexts. While 'mosmer-e samar' focuses on the fruit/result, 'sudmand' focuses on the 'sud' (profit/benefit).

کارساز (Karsaz): Literally 'work-making' or 'effective.' It is used when something solves a problem or 'does the trick.' It is slightly more informal than 'mosmer-e samar.'

مقایسه: جلسه مثمر ثمر بود (نتایج خوبی داشت) vs جلسه طولانی بود (فقط زمان زیادی برد).

نتیجه‌بخش (Natije-bakhsh): Literally 'result-giving.' This is the closest synonym to 'mosmer-e samar' in terms of meaning. It is also formal and focuses entirely on the outcome.

بهره‌ور (Bahre-var): Used primarily in industrial and economic contexts to mean 'efficient' or 'productive' (e.g., productivity of labor).

این دارو برای درمان بیماری بسیار مؤثر (effective) است.

تلاش‌های او برای صلح بی‌ثمر (fruitless) ماند.

یک راهکار کاربردی (practical) به ما پیشنهاد دهید.

Summary Table: - Formal/Results: مثمر ثمر / نتیجه‌بخش
- General/Helpful: مفید
- Economic/Profit: سودمند / بهره‌ور
- Practical/Effective: کارساز / مؤثر

How Formal Is It?

Fun Fact

The phrase is a 'pleonasm,' which means it uses more words than necessary to convey a meaning, but in Persian, this is a sign of eloquence.

Pronunciation Guide

UK /mos.me.ɾe sæ.mæɾ/

US /moʊs.me.reɪ sæ.mæɹ/

The primary stress is on the last syllable of 'samar' (mar), with secondary stress on the last syllable of 'mosmer' (mer).

Rhymes With

قمر (qamar) سفر (safar) خبر (khabar) هنر (honar) پسر (pesar) شکر (shekar) ضرر (zarar) اثر (asar)

Common Errors

Omitting the Ezafe (saying 'mosmer samar').
Pronouncing 'ث' like 'th' in English (it should be a simple 's' sound).
Misplacing the stress on the first syllables.

Difficulty Rating

Reading 4/5

Easy to recognize in text due to its unique structure.

Writing 7/5

Requires knowledge of the correct 'se' (ث) and Ezafe.

Speaking 6/5

Requires proper flow and formal context.

Listening 5/5

Common in news and formal media.

What to Learn Next

Prerequisites

مفید نتیجه ثمر کار تلاش

Learn Next

بهره‌وری استراتژی مذاکره ارزیابی تحول

Advanced

لازم‌الاجرا بلااثر ذی‌نفع مقتضی منوط

Grammar to Know

The Ezafe Construction

مثمرِ ثمر (The short 'e' links the words).

Arabic Active Participle (Fā'il)

مثمر (Muthmir) follows the pattern of the Mu- prefix for participles.

Compound Adjectives as Predicates

این کار مثمر ثمر است. (No changes for gender/number).

Negation of Compound Predicates

مثمر ثمر نبود.

Intensifiers with Adjectives

بسیار مثمر ثمر.

Examples by Level

این کلاس مفید بود.

This class was useful.

A1 alternative to 'mosmer-e samar'.

کتاب خوبی بود.

It was a good book.

Simple adjective usage.

تلاش او خوب است.

His/her effort is good.

Subject + Adjective + Verb.

نتیجه عالی بود.

The result was excellent.

Focus on the outcome.

کار شما عالی است.

Your work is excellent.

Simple praise.

این جلسه کوتاه بود.

This meeting was short.

Basic sentence structure.

درس امروز مهم بود.

Today's lesson was important.

Using 'mohem' (important).

او به من کمک کرد.

He/she helped me.

Simple past tense.

این جلسه برای ما مثمر ثمر بود.

This meeting was fruitful for us.

Introduction of the target phrase.

تمرین زیاد مثمر ثمر است.

A lot of practice is fruitful.

General truth statement.

آیا این کار مثمر ثمر بود؟

Was this work fruitful?

Question form.

تلاش‌های او مثمر ثمر نبود.

His/her efforts were not fruitful.

Negative form.

این کتاب خیلی مثمر ثمر است.

This book is very fruitful/productive.

Using 'kheyli' as an intensifier.

صحبت با معلم مثمر ثمر بود.

Talking with the teacher was fruitful.

Gerund phrase as subject.

امیدوارم مثمر ثمر باشد.

I hope it will be fruitful.

Subjunctive mood.

برنامه جدید مثمر ثمر واقع شد.

The new program proved fruitful.

Using 'vaghe shodan'.

مذاکرات تیم ما بسیار مثمر ثمر بود.

Our team's negotiations were very fruitful.

B1 level vocabulary (muzakerat).

این روش تدریس برای دانشجویان مثمر ثمر است.

This teaching method is fruitful for students.

Prepositional phrase 'baraye'.

سفر کاری من مثمر ثمر واقع شد.

My business trip proved fruitful.

Compound noun 'safar-e kari'.

باید راهکارهای مثمر ثمر پیدا کنیم.

We must find fruitful solutions.

Modal verb 'bayad'.

همکاری با شما همیشه مثمر ثمر بوده است.

Cooperating with you has always been fruitful.

Present perfect tense.

این تغییرات در آینده مثمر ثمر خواهد بود.

These changes will be fruitful in the future.

Future tense.

گزارش شما بسیار دقیق و مثمر ثمر بود.

Your report was very precise and fruitful.

Coordinate adjectives.

آیا پیشنهادات من مثمر ثمر واقع شد؟

Did my suggestions prove fruitful?

Interrogative with 'vaghe shodan'.

نشست سران کشورها مثمر ثمر توصیف شده است.

The summit of world leaders has been described as fruitful.

Passive voice construction.

تداوم این سیاست‌ها می‌تواند مثمر ثمر واقع شود.

The continuation of these policies can prove fruitful.

Noun 'tadavom' (continuation).

ما به دنبال نتایج مثمر ثمر در این پروژه هستیم.

We are looking for fruitful results in this project.

Continuous present tense.

بدون شک، این تعاملات برای هر دو طرف مثمر ثمر است.

Undoubtedly, these interactions are fruitful for both sides.

Adverbial phrase 'bedun-e shak'.

ارزیابی‌ها نشان می‌دهد که این طرح مثمر ثمر بوده است.

Evaluations show that this plan has been fruitful.

Complex sentence with 'neshan midahad ke'.

امید است که این گفتگوها مثمر ثمر واقع گردند.

It is hoped that these talks prove fruitful.

Formal 'gardidan' instead of 'shodan'.

سرمایه‌گذاری در تکنولوژی همیشه مثمر ثمر است.

Investing in technology is always fruitful.

Gerund 'sarmayegozari' as subject.

این رویکرد جدید در حل بحران مثمر ثمر بود.

This new approach was fruitful in solving the crisis.

Noun 'ruykard' (approach).

تبادل نظر میان نخبگان همواره مثمر ثمر بوده است.

The exchange of views among elites has always been fruitful.

High-level vocabulary (tabadol-e nazar, nokhbegan).

اجرای دقیق این پروتکل‌ها مثمر ثمر واقع خواهد شد.

The precise execution of these protocols will prove fruitful.

Formal 'ejra' (execution).

بررسی‌های ثانویه نشان‌دهنده نتایج مثمر ثمر است.

Secondary reviews indicate fruitful results.

Compound adjective 'neshan-dahande'.

هیچ تلاشی در راه علم بی‌ثمر نمی‌ماند و در نهایت مثمر ثمر می‌شود.

No effort in the path of science remains fruitless and eventually becomes fruitful.

Contrast between 'bi-samar' and 'mosmer-e samar'.

ایشان نقش بسیار مثمر ثمری در پیشبرد اهداف شرکت داشتند.

He/she had a very fruitful role in advancing the company's goals.

Using the phrase as an attributive adjective.

این همایش بستر مثمر ثمری برای تعاملات بعدی فراهم کرد.

This conference provided a fruitful platform for future interactions.

Metaphorical use of 'bastar' (platform/bed).

روابط دیپلماتیک تنها زمانی مثمر ثمر است که بر پایه احترام باشد.

Diplomatic relations are only fruitful when based on respect.

Conditional 'tanha zamani... ke'.

این اثر هنری گفتگویی مثمر ثمر میان سنت و مدرنیته ایجاد کرد.

This artwork created a fruitful dialogue between tradition and modernity.

Abstract usage.

درایت ایشان در مدیریت بحران، به شکلی مثمر ثمر تجلی یافت.

His/her wisdom in crisis management manifested in a fruitful way.

C2 level verbs (tajalli yaftan).

هرگونه تعلل در این امر، از مثمر ثمر بودن تلاش‌ها می‌کاهد.

Any delay in this matter diminishes the fruitfulness of the efforts.

Substantive use of the phrase.

تضارب آرا در این مجمع، در نهایت به مصوباتی مثمر ثمر انجامید.

The conflict of opinions in this assembly finally led to fruitful resolutions.

Literary 'tazarob-e ara' (conflict of opinions).

این راهبرد کلان، افقی مثمر ثمر برای اقتصاد کشور ترسیم می‌کند.

This macro strategy outlines a fruitful horizon for the country's economy.

Metaphorical 'ofogh' (horizon).

پیشینه تاریخی این منطقه، بستری مثمر ثمر برای باستان‌شناسان است.

The historical background of this region is a fruitful bed for archaeologists.

Complex noun phrase as subject.

قلم فرسایی در این باب زمانی مثمر ثمر است که با عمل همراه شود.

Writing extensively on this topic is fruitful only when accompanied by action.

Idiomatic 'ghalam farsayi' (writing a lot).

ایجاد ساختارهای موازی می‌تواند مخلِ روندهای مثمر ثمر فعلی باشد.

Creating parallel structures can disrupt current fruitful processes.

Use of 'mokhel' (disruptive).

تلفیق این دو دیدگاه متضاد، سنتزی مثمر ثمر پدید آورد.

The fusion of these two opposing viewpoints brought about a fruitful synthesis.

Philosophical register.

Common Collocations

جلسه مثمر ثمر

تلاش‌های مثمر ثمر

مذاکرات مثمر ثمر

همکاری مثمر ثمر

راهکار مثمر ثمر

دوره مثمر ثمر

گام‌های مثمر ثمر

ارتباط مثمر ثمر

نتایج مثمر ثمر

فعالیت مثمر ثمر

Common Phrases

مثمر ثمر واقع شدن

— To prove to be fruitful; to result in success.

پیشنهاد او مثمر ثمر واقع شد.

بسیار مثمر ثمر

— Very fruitful; highly productive.

این کلاس بسیار مثمر ثمر بود.

چندان مثمر ثمر نبودن

— Not to be very fruitful (understated negative).

تلاش‌هایشان چندان مثمر ثمر نبود.

به نحو مثمر ثمر

— In a fruitful manner.

او زمانش را به نحو مثمر ثمر مدیریت کرد.

امیدواریم مثمر ثمر باشد

— A common polite closing in formal letters.

امیدواریم این همکاری مثمر ثمر باشد.

نقش مثمر ثمر

— A productive or helpful role.

او نقش مثمر ثمری در تیم دارد.

تجربه مثمر ثمر

— A productive experience.

این یک تجربه مثمر ثمر برای من بود.

گزارش مثمر ثمر

— A productive report (one that leads to action).

گزارش مثمر ثمری ارائه شد.

ایده مثمر ثمر

— A productive or viable idea.

او همیشه ایده‌های مثمر ثمری دارد.

سرمایه‌گذاری مثمر ثمر

— A fruitful investment.

خرید این سهام مثمر ثمر بود.

Often Confused With

مثمر ثمر vs مؤثر (Mo'asser)

Means 'effective' but doesn't necessarily imply a 'fruitful' result in the same way.

مثمر ثمر vs مفید (Mofid)

The general word for 'useful'; 'mosmer-e samar' is more specific to productive processes.

مثمر ثمر vs پرثمر (Por-samar)

Very similar, but 'mosmer-e samar' is the more standard idiom for professional contexts.

Idioms & Expressions

"بار دادن"

— Literally 'to give fruit'; used for trees but also for efforts.

تلاش‌های او بالاخره بار داد.

Neutral/Informal

"به بار نشستن"

— To come to fruition; to yield results.

صبر ما به بار نشست.

Literary

"دست پر برگشتن"

— To return with full hands; to be successful in a mission.

او از جلسه با دست پر برگشت.

Informal

"گل کاشتن"

— To plant a flower; to do something exceptionally well.

در امتحان واقعاً گل کاشتی!

Slang/Informal

"آب در هاون کوبیدن"

— To pound water in a mortar; to engage in a fruitless task.

این کار فقط آب در هاون کوبیدن است.

Idiomatic

"خشت بر آب زدن"

— To place bricks on water; to do something futile.

تلاش برای قانع کردن او خشت بر آب زدن است.

Literary

"نونش تو روغنه"

— His bread is in oil; he is very successful/productive.

بعد از این قرارداد، نونش تو روغنه.

Slang

"راه به جایی نبردن"

— To lead nowhere; to be unproductive.

این بحث‌ها راه به جایی نمی‌برد.

Neutral

"بی‌گدار به آب زدن"

— To jump into water without knowing the depth; to act without a plan (often unproductive).

نباید بی‌گدار به آب زد.

Idiomatic

"کوه موش زایید"

— The mountain gave birth to a mouse; a huge effort with a tiny result.

همه آن تبلیغات نتیجه‌ای نداشت؛ کوه موش زایید.

Idiomatic

Easily Confused

مثمر ثمر vs مستمر (Mostamar)

Sounds similar to 'mosmer'.

'Mostamar' means 'continuous' or 'constant', while 'mosmer' means 'fruitful'.

تلاش مستمر (Continuous effort) vs تلاش مثمر ثمر (Fruitful effort).

مثمر ثمر vs مصمم (Mosammam)

Starts with 'Mo-' and has 'm' sounds.

'Mosammam' means 'determined' (about a person).

او برای موفقیت مصمم است.

مثمر ثمر vs مثبت (Mosbat)

Both imply something good.

'Mosbat' means 'positive' (like a positive attitude or a positive number).

نگاه مثبت (Positive outlook).

مثمر ثمر vs ثمر (Samar) vs. صمر (No word)

Spelling.

Always use 'ث' for 'fruit'.

ثمره‌ی تلاش.

مثمر ثمر vs سودآور (Sud-avar)

Both imply gain.

'Sud-avar' is strictly financial (profitable).

یک تجارت سودآور.

Sentence Patterns

[Subject] [Adjective] bud.

این کار مثمر ثمر بود.

[Subject] baraye [Person] مثمر ثمر بود.

این کلاس برای من مثمر ثمر بود.

[Subject] مثمر ثمر واقع شد.

تلاش‌های ما مثمر ثمر واقع شد.

Ba tavajoh be [Noun], in kar مثمر ثمر ast.

با توجه به شرایط، این کار مثمر ثمر است.

Omid ast ke [Subject] مثمر ثمر vaghe gardad.

امید است که این نشست مثمر ثمر واقع گردد.

Naghsh-e [Adjective] dar [Noun].

نقش مثمر ثمر در پیشرفت پروژه.

[Gerund] ra مثمر ثمر ghalamdad kardan.

این اقدام را مثمر ثمر قلمداد کردند.

Farayand-e [Noun] ra مثمر ثمر sakhtan.

فرایند آموزش را مثمر ثمر ساختن.

Word Family

Nouns

ثمر (fruit/result)

ثمره (outcome)

تثمیر (fructification - rare)

Verbs

ثمر دادن (to bear fruit)

ثمر بخشیدن (to yield results)

Adjectives

مثمر (fruitful)

بی‌ثمر (fruitless)

پرثمر (very fruitful)

نتیجه

حاصل

دستاورد

سود

بهره

How to Use It

frequency

Common in formal writing and media; rare in daily spoken Persian.

Common Mistakes

Using 'س' or 'ص' instead of 'ث'. → مثمر ثمر
The words are from Arabic roots that specifically use 'ث'.
Saying 'mosmer samar'. → mosmer-e samar
The Ezafe is required to link the adjective and the noun.
Using it for a hammer or a physical tool. → چکش مفید است.
It's for processes and abstract results, not simple tools.
Saying 'mosmer-e samar kard'. → mosmer-e samar bud / vaghe shod
The phrase describes a state, not an action you perform.
Using it in a very casual text to a friend. → دمت گرم، خیلی کمک کردی.
It sounds too stiff for casual friendship.

Tips

The Ezafe

Always remember the short 'e' sound between the two words. It's the key to sounding like a native.

Power Word

Use this in job interviews when describing your past achievements to sound highly professional.

Register

Save this word for when you really want to emphasize that something was a huge success.

Three Dots

Remember that 'ث' has three dots. Think of them as the 'fruit' of your spelling effort!

News Context

When you hear 'muzakerat' (negotiations) on the news, listen for 'mosmer-e samar' right after.

Flow

Practice saying the whole phrase as one unit: mos-me-re-sa-mar.

Essays

This is a great phrase to use in the introduction of a paper to state your goals.

Metaphor

Recall the image of a fruit tree whenever you use this word to keep the meaning clear.

Vs. Mofid

If 'mofid' is a 5/10 on the usefulness scale, 'mosmer-e samar' is a 10/10.

Verbs

Pair it with 'vaghe shod' (it happened/proved) for maximum formal impact.

Memorize It

Mnemonic

Think of 'Mosmer' as 'Most-More' and 'Samar' as 'Summer'. In the 'Summer', you get 'Most More' fruit! So 'Mosmer-e Samar' is 'Fruitful'.

Visual Association

Imagine a lush tree heavy with golden apples. Each apple represents a successful result of your hard work.

Word Web

Fruit Result Meeting Negotiation Success Effort Tree Productivity

Challenge

Try to use 'mosmer-e samar' in your next Persian writing assignment instead of 'mofid' and see how it elevates the tone.

Word Origin

Borrowed from Arabic. 'Muthmir' is the active participle of 'athmara' (to bear fruit). 'Thamar' is the noun meaning fruit.

Original meaning: A tree that has reached the stage of producing edible fruit.

Semitic (Arabic) roots, integrated into Indo-European (Persian) structure.

Cultural Context

No specific sensitivities; it is a very positive and safe term to use in all contexts.

Equivalent to 'fruitful' or 'productive,' but carries a slightly higher level of formality, similar to 'highly efficacious.'

Used frequently in the speeches of Iranian diplomats at the UN. Commonly found in the editorials of 'Ettela'at' or 'Kayhan' newspapers. Appears in classical commentaries on Rumi and Hafez.

Practice in Real Life

Real-World Contexts

Business Meeting

جلسه مثمر ثمر
نتایج کاری
پیشرفت پروژه
همکاری دوجانبه

Diplomacy

مذاکرات صلح
بیانیه مشترک
توافق‌نامه
روند گفتگوها

Academic Research

یافته‌های تحقیق
روش‌شناسی
بررسی دقیق
دستاورد علمی

Personal Growth

تلاش فردی
خودسازی
یادگیری مهارت
برنامه‌ریزی

Economic Policy

رشد تولید
سرمایه‌گذاری
بهره‌وری اقتصادی
اصلاحات

Conversation Starters

"آیا فکر می‌کنید جلسه امروز مثمر ثمر بود؟ (Do you think today's meeting was fruitful?)"

"کدام یک از کلاس‌هایتان برای شما مثمر ثمرتر بوده است؟ (Which of your classes has been more fruitful for you?)"

"چگونه می‌توانیم این همکاری را مثمر ثمرتر کنیم؟ (How can we make this cooperation more fruitful?)"

"آیا تلاش‌های دولت در مهار تورم مثمر ثمر واقع شده است؟ (Have the government's efforts to control inflation proven fruitful?)"

"به نظر شما، بهترین راه برای داشتن یک روز مثمر ثمر چیست؟ (In your opinion, what is the best way to have a productive day?)"

Journal Prompts

در مورد زمانی بنویسید که یک تلاش سخت در نهایت برای شما مثمر ثمر واقع شد. (Write about a time when a hard effort finally proved fruitful for you.)

چرا داشتن یک رابطه مثمر ثمر با همکاران مهم است؟ (Why is it important to have a productive relationship with colleagues?)

سه فعالیتی را که در هفته گذشته برای شما مثمر ثمر بوده‌اند لیست کنید. (List three activities that were fruitful for you in the past week.)

آیا همیشه نتایج مثمر ثمر به معنای موفقیت مالی است؟ توضیح دهید. (Does a fruitful result always mean financial success? Explain.)

چگونه می‌توان یک گفتگوی مثمر ثمر با کسی که با او مخالف هستیم داشته باشیم؟ (How can we have a fruitful conversation with someone we disagree with?)

Frequently Asked Questions

10 questions

It is better to use 'kar-amad' (efficient) or 'movaffagh' (successful) for people. 'Mosmer-e samar' is usually for actions, efforts, or meetings.

It must have the Ezafe (e) sound: 'mosmer-e samar'. Without it, the phrase is grammatically incomplete.

The words are Arabic, but the way they are combined into this specific phrase is a hallmark of formal Persian.

Only if you are being very formal or joking about being professional. For friends, use 'mofid' or 'khub'.

The most common opposite is 'bi-samar' or 'bi-natije'.

Not strictly financial. It means 'productive' in a general sense. For money, use 'sud-avar'.

It's a traditional Persian stylistic choice to use a compound for emphasis, even if the meanings overlap.

With the letter 'ث' (se-ye se-noghte). This is crucial for formal writing.

No, we use 'vaghe shodan' (to prove to be) or 'budan' (to be). You don't 'do' fruitful.

The word 'samar' is very common, but the exact phrase 'mosmer-e samar' is more common in modern formal prose.