At the A1 level, 'مجهول ماندن' might be a bit difficult because it is a formal word. However, you can think of it as a fancy way to say 'we don't know.' Imagine a game of hide and seek where you can't find your friend. If you never find them, their location is 'unknown.' At this level, focus on the word 'Majhool' (unknown). You might see it in simple math problems like 'Find the unknown number.' It's a compound verb, so it follows the same pattern as 'Zendegi kardan' (to live) or 'Kaar kardan' (to work). Just remember: Majhool = Unknown, Maandan = To stay. If something stays unknown, it 'Majhool mi-maan-ad.'
For A2 learners, 'مجهول ماندن' is useful for describing simple mysteries in stories or news. You are starting to read short news clips, and you will see this phrase when the police don't know who a thief is. You should practice the past tense: 'Majhool maand' (It remained unknown). For example, 'The cat's name remained unknown.' It is more formal than saying 'Nobody knew the name.' It helps you sound like you are telling a proper story or reporting a fact. Remember that 'Majhool' doesn't change, only 'Maandan' changes for 'I, you, he/she, we, you, they.'
As a B1 learner, you are expected to use 'مجهول ماندن' in formal writing and discussions. This is the level where you distinguish between 'Gom shodan' (being lost) and 'Majhool maandan' (remaining unknown/unidentified). You should use it when discussing historical events, scientific gaps, or unsolved mysteries. You should also be comfortable using the present perfect tense 'Majhool maande ast' (has remained unknown) to talk about ongoing mysteries. This word is a key part of your 'academic' Persian vocabulary. It allows you to speak objectively about things that are not yet understood without sounding too personal.
At B2, you should understand the grammatical and philosophical nuances of 'مجهول ماندن.' You likely know that 'Majhool' is the term for the passive voice in Persian grammar. This connection helps you understand that 'Majhool' implies the agent or the cause is missing. You should be able to use this phrase in complex sentences with conjunctions like 'agarche' (although) or 'be dalil-e' (due to). You can use it to describe abstract concepts, such as 'the psychological reasons for his behavior remained unknown.' You should also be able to recognize it in literature and more advanced news reports without hesitation.
For C1 learners, 'مجهول ماندن' is a tool for precise expression in professional and literary contexts. You should use it to discuss the 'Majhoolat' (unknowns) of a specific field of study. You can use the subjunctive and conditional forms fluently: 'If the cause remains unknown, we cannot proceed' (Agar ellat majhool bemaanad...). You should also be aware of its poetic use in classical Persian literature, where it often refers to the 'Unknowable' nature of the Divine or the secrets of the universe. Your usage should reflect a deep understanding of register—knowing exactly when 'Majhool maandan' is better than 'Penhaan maandan' or 'Pushideh maandan.'
At the C2 level, 'مجهول ماندن' is used with complete native-like precision, often in highly specialized academic, legal, or philosophical discourse. You understand the historical evolution of the term and its Arabic roots. You can use it to critique texts or legal documents where information is intentionally left 'Majhool.' You might use it in a phrase like 'The ontological status of the subject remains mired in an unknown state' (Vaz'iyat-e ontolozhik-e mozoo' dar haale-ye ebaam va majhool maandan ghargh ast). You can handle the word in all its metaphorical and literal glory, recognizing it as a fundamental pillar of Persian intellectual expression.

مجهول ماندن in 30 Seconds

  • A formal Persian compound verb meaning 'to remain unknown' or 'to stay unidentified.'
  • Consists of 'Majhool' (unknown/passive) and 'Maandan' (to stay/remain).
  • Commonly used in news, science, law, and formal academic writing.
  • Differs from 'Gom Shodan' (to be lost) as it refers to information, not physical objects.

The Persian verbal phrase مجهول ماندن (pronounced 'maj-hool maan-dan') is a sophisticated and essential expression used to describe situations where information, identities, or causes remain undisclosed, unidentified, or unsolved. Rooted in the Arabic word 'Majhool' (meaning unknown or passive) and the Persian verb 'Maandan' (to stay or remain), this phrase bridges the gap between everyday mystery and formal academic discourse. It is most frequently encountered in contexts where there is a lack of clarity or where the truth has not yet surfaced despite efforts to uncover it. For English speakers, it most closely translates to 'to remain unknown,' 'to stay a mystery,' or 'to be left unquantified.'

Etymological Origin
The term 'Majhool' is derived from the Arabic root 'J-H-L' (ج-ه-ل), which relates to ignorance or lack of knowledge. In Persian, this has been adopted not just to mean 'ignorant,' but to signify the state of being unknown or even the 'passive voice' in grammar (Fe'l-e Majhool). When paired with 'Maandan,' it emphasizes the persistence of this state of ignorance over time.

هویت نویسنده واقعی این کتاب برای قرن‌ها مجهول ماند و هیچ‌کس نتوانست آن را کشف کند.

Translation: The identity of the real author of this book remained unknown for centuries, and no one was able to discover it.

In contemporary Persian, you will hear this in news broadcasts regarding unsolved crimes, scientific journals discussing unidentified variables, and historical debates about missing artifacts. It carries a certain weight of formality; while a child might say 'I don't know' (nemidaanam), a historian would say the 'fate of the kingdom remains unknown' (sarnevesht-e paadeshaahi majhool maand). This distinction is crucial for B1 learners who are moving from basic communication to more nuanced reporting of facts and uncertainties. It implies that there was an expectation of knowledge that was not met.

Grammatical Context
This is a compound verb (Fe'l-e Morakkab). The word 'Majhool' acts as the adjective/complement, and 'Maandan' is the auxiliary that carries the tense, person, and number. It can be used in past, present, and future tenses, though it is most common in the past (to describe a mystery that persisted) or present perfect (to describe a mystery that still exists).

علت اصلی سقوط هواپیما همچنان مجهول مانده است.

Translation: The main cause of the plane crash has still remained unknown.

Furthermore, the word is deeply embedded in the Persian education system because students learn about 'Jomleh-ye Majhool' (Passive Sentence). In a passive sentence, the doer of the action 'remains unknown' (majhool mimaanad), hence the name. This dual utility makes it a high-frequency term in both literature and linguistics. When you use this phrase, you are signaling to native speakers that you have a grasp of formal Persian structures. It avoids the subjective 'I don't know' and instead describes a state of affairs, which is vital for professional writing, reporting, or academic discussion.

Synonym Nuance
While 'Naashenaakhte Maandan' also means to remain unknown, 'Majhool Maandan' often implies a more systemic or mathematical lack of identification. If a person is unknown, either works; if a mathematical variable or a grammatical subject is unknown, 'Majhool' is the preferred choice.

Mastering مجهول ماندن requires understanding its flexibility across different tenses and contexts. Because it is a compound verb, the conjugation happens entirely on the verb 'Maandan' (to stay). The word 'Majhool' remains static. This makes it relatively easy for learners to use once they know the basic conjugations of 'Maandan.' Let's explore how it functions in various sentence structures, from simple reporting to complex conditional statements.

Simple Past Tense
Used for mysteries that are already resolved or for historical facts. Example: 'The motive for the crime remained unknown for two years' (Angizeh-ye jorm baraaye do saal majhool maand).

نام فرستنده نامه برای همیشه مجهول ماند.

Translation: The name of the letter's sender remained unknown forever.

In scientific and mathematical contexts, this verb is indispensable. When a variable cannot be solved or a value cannot be determined, it 'remains unknown.' This usage is very common in Persian high school and university textbooks. For instance, in an equation where 'x' cannot be found, one might say 'Meghdaar-e x majhool maand.' This precision is what distinguishes 'Majhool' from more general words like 'Gom' (lost) or 'Naapadeed' (disappeared).

Present Perfect Tense
This is perhaps the most common usage in news. 'Majhool maande ast' (has remained unknown). It implies that from the past until this very moment, we still do not have the answer.

سرنوشت مسافران کشتی غرق شده هنوز مجهول مانده است.

Translation: The fate of the shipwrecked passengers has still remained unknown.

One can also use the subjunctive mood (Majhool bemaand) to express a desire or a possibility. For example, 'I want my identity to remain unknown' (Mikhaaham hoviyat-am majhool bemaand). This is common in legal contexts or when someone wants to donate money anonymously. Note how the 'be-' prefix is added to 'maand' to form the subjunctive. This adds a layer of intent to the state of being unknown.

Negative Forms
To say something did *not* remain unknown, you use 'Majhool namaand.' This is often used in stories where a secret is eventually revealed. 'The truth did not remain unknown for long' (Haghighat baraye moddati tulaani majhool namaand).

هیچ رازی برای همیشه مجهول نمی‌ماند.

Translation: No secret remains unknown forever.

In the real world, مجهول ماندن is a staple of Persian media and intellectual life. You won't often hear it in a casual conversation about where someone left their keys, but you will hear it in any context involving investigation, science, or formal reporting. Understanding these domains will help you recognize the word in the wild.

1. News and Journalism
This is the primary domain. Headlines like 'The identity of the attacker remains unknown' or 'The cause of the fire has remained unknown' (Ellat-e aatash-soozi majhool maande ast) are extremely common. It provides a neutral, objective tone that journalists prefer.

گزارش‌ها حاکی از آن است که انگیزه ضارب هنوز مجهول مانده.

Translation: Reports indicate that the assailant's motive has still remained unknown.

2. **Academic and Scientific Research**: In papers or lectures, researchers use this phrase to define the 'gaps in knowledge.' If a certain biological process is not understood, the professor might say, 'In mechanism dar elm-e pezeshki majhool maande' (This mechanism has remained unknown in medical science). It identifies the frontier of what is currently known.

2. Law and Legal Proceedings
In courtrooms, if a piece of evidence cannot be linked to a person, or if a witness's identity must be protected, 'Majhool' is the technical term. You might hear 'Shaahed-e majhool' (the unknown witness) or references to how certain facts 'must remain unknown' for safety reasons.

دادگاه اجازه داد که نام قربانی مجهول بماند.

Translation: The court allowed the victim's name to remain unknown.

3. **History and Archaeology**: When discussing ancient civilizations, many details are lost to time. Documentaries often use this phrase to evoke a sense of mystery. 'The purpose of these structures remains unknown' (Kaarbard-e in banaahaa majhool maande ast). It adds a layer of intrigue and intellectual honesty to the narrative.

4. Literature and Philosophy
Persian literature is obsessed with the 'unknown.' Philosophers like Avicenna or poets like Khayyam often discuss the 'Majhoolat' (the unknowns) of existence. Using 'Majhool Maandan' in a philosophical sense suggests that some truths are beyond human reach.

بسیاری از ابعاد روح انسان هنوز مجهول مانده است.

Translation: Many dimensions of the human soul have still remained unknown.

While مجهول ماندن is a powerful phrase, English speakers often trip up on its specific nuances. It is not a direct replacement for every type of 'not knowing.' Understanding where *not* to use it is just as important as knowing where to use it.

Mistake 1: Confusing it with 'Gom Shodan' (To be lost)
If you lose your wallet, it is 'Gom shodeh' (lost), not 'Majhool maande.' 'Majhool' refers to information or identity, not physical objects that you simply cannot find. You wouldn't say 'My keys remained unknown'; you would say 'My keys are lost.'

Incorrect: کلیدهای من مجهول ماندند.

Correction: Use 'گم شدند' (Gom shodand) for physical objects.

Mistake 2: Using it for personal ignorance. If you don't know the answer to a question, you don't say 'the answer remained unknown to me' in a casual setting. That sounds overly dramatic, like you are a character in a 19th-century novel. Instead, just use 'Nemidaanam' (I don't know) or 'Yadam nist' (I don't remember).

Mistake 2: Forgetting the Compound Structure
Some learners try to conjugate 'Majhool' like a simple verb. Remember, 'Majhool' is the adjective. Only 'Maandan' changes. Avoid saying 'Majhoolidam' or other made-up forms. Stick to 'Majhool maandam,' 'Majhool maandi,' etc.

Correct: هویت او مجهول ماند.

Note: The verb 'Maand' is in the 3rd person singular to match 'Hoviyat' (Identity).

Mistake 3: Overusing it in place of 'Naashenaakhte' (Unrecognized). 'Majhool' implies a total lack of information. 'Naashenaakhte' often implies that something is known but not recognized or famous. For example, an 'unknown artist' is usually 'Honarmand-e naashenaakhte.' Using 'Honarmand-e majhool' would imply that the artist is a mysterious figure whose very existence is a puzzle.

Mistake 4: Tense Confusion
Learners often use the simple past 'Majhool maand' when they should use the present perfect 'Majhool maande ast.' If the mystery is *still* happening, use the present perfect. If it's a story from the past, use the simple past.

تا به امروز، راز او مجهول مانده است.

Reason: 'Ta be emrooz' (Until today) requires the present perfect.

Persian is rich with synonyms for 'unknown,' and choosing the right one depends entirely on the context. While مجهول ماندن is the most formal and 'mysterious' option, these alternatives are often more appropriate in specific scenarios.

1. ناشناخته ماندن (Naashenaakhte Maandan)
This literally means 'to remain unrecognized.' It is the best choice for people, artists, or locations. If a singer is not famous, they are 'naashenaakhte.' If a virus is not yet identified by scientists, it is 'naashenaakhte.'

Comparison: 'Majhool' is for the *existence* of information; 'Naashenaakhte' is for the *familiarity* of it. If you don't know who sent a letter, the sender is 'Majhool.' If you see a person but don't know their name, they are 'Naashenaakhte.'

2. مبهم بودن (Mobham Budan)
Meaning 'to be vague or ambiguous.' Use this when the information is available, but it isn't clear. If a contract has confusing terms, those terms are 'Mobham.' 'Majhool' means the information is missing entirely; 'Mobham' means it's there but blurry.

پاسخ وزیر به سوالات خبرنگاران مبهم بود.

Translation: The minister's answer to the journalists' questions was vague.

3. **پنهان ماندن (Penhaan Maandan)**: Meaning 'to remain hidden.' This implies an intentional act of concealment. If someone hides a secret, it 'remains hidden.' 'Majhool' is more neutral; it doesn't necessarily mean someone is trying to hide the truth, just that the truth isn't known.

4. بی‌پاسخ ماندن (Bi-paasokh Maandan)
Meaning 'to remain unanswered.' This is specifically for questions, letters, or requests. If you ask a question and get no reply, it 'remains unanswered.' You wouldn't say the question 'remained unknown' unless the question itself was lost.

بسیاری از سوالات ما درباره فضا هنوز بی‌پاسخ مانده‌اند.

Translation: Many of our questions about space have still remained unanswered.

How Formal Is It?

Fun Fact

In Persian grammar, the passive voice is called 'Fe'l-e Majhool' because the 'fa'el' (doer) remains unknown to the listener.

Pronunciation Guide

UK /mædʒ.huːl mɔːn.dæn/
US /mædʒ.hul mɑn.dæn/
The stress is on the last syllable of 'Majhool' (hool) and the last syllable of 'Maandan' (dan).
Rhymes With
معقول ماندن (Ma'ghool Maandan) مشغول ماندن (Mashghool Maandan) مقبول ماندن (Maghbool Maandan) مسئول ماندن (Mas'ool Maandan) موصول ماندن مکتوم ماندن محروم ماندن معدوم ماندن
Common Errors
  • Pronouncing 'Majhool' as 'Ma-jool' (missing the 'h').
  • Pronouncing the 'aa' in 'Maandan' like the 'a' in 'cat'.
  • Merging the two words into one without a slight pause.
  • Stress on the first syllable.
  • Confusing 'Majhool' with 'Maj-ool' (Arabic vs Persian pronunciation).

Difficulty Rating

Reading 3/5

Easy to recognize in texts once the root 'Majhool' is known.

Writing 4/5

Requires knowledge of compound verb conjugation and formal context.

Speaking 4/5

Sounds very formal; learners might struggle to use it naturally in conversation.

Listening 3/5

Very common in news, making it easy to spot with practice.

What to Learn Next

Prerequisites

ماندن (To stay) شناختن (To know/recognize) نام (Name) راز (Secret) علت (Cause)

Learn Next

کشف کردن (To discover) فاش کردن (To reveal) ابهام (Ambiguity) هویت (Identity) پرونده (Case/File)

Advanced

استنتاج (Inference) مستور ماندن (To remain veiled) مکتوم ماندن (To remain hidden/suppressed) لاینحل (Insoluble) غیرقابل شناسایی (Unidentifiable)

Grammar to Know

Compound Verb Conjugation

In 'مجهول ماندن', only 'ماندن' conjugates. Present: مجهول می‌مانم. Past: مجهول ماندم.

Passive Voice (Fe'l-e Majhool)

The structure is [Past Participle] + [Shodan]. Example: 'نامه نوشته شد' (The letter was written).

Subjunctive Mood with Compound Verbs

Add 'be-' to the root of the auxiliary. 'بماند' (bemaanad).

Present Perfect with Compound Verbs

Use [Adjective] + [Past Stem] + 'e' + [Present of Budan]. 'مجهول مانده است'.

Future Tense with Compound Verbs

Use [Adjective] + [Khwaah] + [Short Infinitive]. 'مجهول خواهد ماند'.

Examples by Level

1

نام این رنگ مجهول ماند.

The name of this color remained unknown.

Simple past tense of a compound verb.

2

عدد مجهول را پیدا کن.

Find the unknown number.

Majhool used as an adjective here.

3

راز او مجهول ماند.

His secret remained unknown.

Subject (Raaz) + Majhool + Maand.

4

نام گربه مجهول ماند.

The cat's name remained unknown.

Common narrative structure.

5

مکان گنج مجهول ماند.

The location of the treasure remained unknown.

Makaan (Location) is the subject.

6

صاحب این کیف مجهول ماند.

The owner of this bag remained unknown.

Saheb (Owner) is the subject.

7

پایان داستان مجهول ماند.

The end of the story remained unknown.

Paayaan (End) is the subject.

8

دوست او مجهول ماند.

His friend remained unknown.

Refers to identity.

1

هویت سارق برای پلیس مجهول ماند.

The thief's identity remained unknown to the police.

Adds a prepositional phrase 'baraaye polis'.

2

دلیل غیبت او مجهول مانده است.

The reason for his absence has remained unknown.

Present perfect tense.

3

نام واقعی نویسنده مجهول ماند.

The real name of the author remained unknown.

Focus on 'Hoviyat' (identity).

4

چرا این راز مجهول ماند؟

Why did this secret remain unknown?

Interrogative sentence.

5

آدرس خانه مجهول ماند.

The house address remained unknown.

Physical information.

6

نام برنده مسابقه مجهول ماند.

The name of the contest winner remained unknown.

Formal reporting style.

7

مقدار پول مجهول ماند.

The amount of money remained unknown.

Meghdaar (Amount) is the subject.

8

زمان دقیق حادثه مجهول ماند.

The exact time of the incident remained unknown.

Zamaan (Time) is the subject.

1

علت اصلی بیماری برای پزشکان مجهول ماند.

The main cause of the disease remained unknown to the doctors.

Formal academic usage.

2

هویت اهداکننده پول مجهول مانده است.

The identity of the money donor has remained unknown.

Present perfect tense for current state.

3

انگیزه قاتل در تمام طول دادرسی مجهول ماند.

The killer's motive remained unknown throughout the trial.

Temporal phrase 'dar tamaam-e tool-e daadresi'.

4

بسیاری از جزئیات این پرونده مجهول خواهند ماند.

Many details of this case will remain unknown.

Future tense 'khwaahand maand'.

5

آیا می‌خواهی هویتت مجهول بماند؟

Do you want your identity to remain unknown?

Subjunctive mood 'bemaanad'.

6

علت مرگ او هنوز مجهول مانده است.

The cause of his death has still remained unknown.

Common news reporting phrase.

7

نام این گیاه در کتاب‌های گیاه‌شناسی مجهول ماند.

The name of this plant remained unknown in botany books.

Specific domain usage.

8

منبع این خبر مجهول ماند.

The source of this news remained unknown.

Journalistic context.

1

با وجود تحقیقات گسترده، ریشه این بحران مجهول ماند.

Despite extensive research, the root of this crisis remained unknown.

Complex sentence with 'ba voojood-e'.

2

او ترجیح داد که نقش خود را در این ماجرا مجهول نگه دارد.

He preferred to keep his role in this affair unknown.

Use of 'neghah daarad' (to keep) as a variation.

3

سرنوشت تمدن‌های باستانی برای همیشه مجهول مانده است.

The fate of ancient civilizations has remained unknown forever.

Abstract and historical subject.

4

چرا اجازه دادید که این موضوع مجهول بماند؟

Why did you allow this matter to remain unknown?

Causative structure with 'ejaazeh daadan'.

5

هویت واقعی ساتوشی ناکاموتو همچنان مجهول مانده است.

The real identity of Satoshi Nakamoto has still remained unknown.

Contemporary cultural reference.

6

مقدار دقیق خسارت وارده مجهول ماند.

The exact amount of damage caused remained unknown.

Economic/Financial context.

7

نام اصلی این منطقه در تاریخ مجهول مانده است.

The original name of this region has remained unknown in history.

Historical/Geographical context.

8

بسیاری از ابعاد این نظریه مجهول مانده‌اند.

Many dimensions of this theory have remained unknown.

Theoretical/Academic usage.

1

در فلسفه، برخی از حقایق هستی همواره مجهول خواهند ماند.

In philosophy, some truths of existence will always remain unknown.

Philosophical register.

2

نویسنده با ظرافت اجازه داد که انگیزه قهرمان مجهول بماند.

The author elegantly allowed the hero's motive to remain unknown.

Literary analysis context.

3

تا زمانی که شواهد جدیدی پیدا نشود، این معما مجهول می‌ماند.

As long as no new evidence is found, this puzzle remains unknown.

Conditional sentence 'Ta zamaani ke...'.

4

ماهیت دقیق این ذرات در فیزیک کوانتوم مجهول مانده است.

The exact nature of these particles has remained unknown in quantum physics.

Scientific/Technical register.

5

او نمی‌خواست که زندگی خصوصی‌اش مجهول بماند، بلکه می‌خواست مخفی باشد.

He didn't want his private life to remain unknown; rather, he wanted it to be secret.

Contrasting 'Majhool' with 'Makhfi'.

6

ابعاد حقوقی این قرارداد برای طرفین مجهول مانده بود.

The legal dimensions of this contract had remained unknown to the parties.

Past perfect tense 'maande bood'.

7

معنای واقعی این نماد در تمدن مایا مجهول مانده است.

The real meaning of this symbol in Mayan civilization has remained unknown.

Archaeological analysis.

8

فرآیند تصمیم‌گیری در این سازمان مجهول مانده است.

The decision-making process in this organization has remained unknown.

Organizational/Political context.

1

ابهام در متون کهن باعث شده که بسیاری از مفاهیم مجهول بمانند.

Ambiguity in ancient texts has caused many concepts to remain unknown.

Causal link 'ba'es shodeh ke...'.

2

علیرغم پیشرفت‌های تکنولوژیک، اعماق اقیانوس‌ها همچنان مجهول مانده‌اند.

Despite technological advancements, the depths of the oceans still remain unknown.

Sophisticated contrast 'alireghm-e'.

3

در این پارادایم فکری، سوژه همواره مجهول می‌ماند.

In this intellectual paradigm, the subject always remains unknown.

Post-modern philosophical usage.

4

چرا این متغیر در محاسبات نهایی مجهول ماند؟

Why did this variable remain unknown in the final calculations?

Mathematical/Engineering register.

5

تاثیرات بلندمدت این دارو بر روی ژنتیک مجهول مانده است.

The long-term effects of this drug on genetics have remained unknown.

Medical research context.

6

بسیاری از اشعار منسوب به حافظ، از نظر اصالت مجهول مانده‌اند.

Many poems attributed to Hafez have remained unknown in terms of authenticity.

Literary criticism context.

7

او با ذکاوت اجازه نداد که نیت واقعی‌اش مجهول بماند.

He cleverly did not allow his true intention to remain unknown.

Negative subjunctive 'na-maanad'.

8

مسئله هویت در جوامع مدرن غالباً مجهول می‌ماند.

The issue of identity often remains unknown in modern societies.

Sociological discourse.

Common Collocations

هویت مجهول
علت مجهول
عدد مجهول
انگیزه مجهول
برای همیشه مجهول ماندن
همچنان مجهول ماندن
نقطه مجهول
فرد مجهول‌الهویه
متغیر مجهول
ابعاد مجهول

Common Phrases

مجهول ماندن علت

— When the reason for an event is not discovered. Used in accident reports.

علت آتش‌سوزی همچنان مجهول مانده است.

مجهول ماندن هویت

— When the identity of a person is not known. Used in crime and legal contexts.

هویت ضارب مجهول ماند.

مجهول ماندن سرنوشت

— When what happened to someone (life/death/location) is unknown.

سرنوشت سربازان مجهول ماند.

مجهول ماندن انگیزه

— When the 'why' behind an action is not understood.

انگیزه این حمله مجهول ماند.

مجهول ماندن مکان

— When the location of something (like a treasure or a person) is unknown.

مکان دقیق گنج مجهول ماند.

مجهول ماندن نام

— When a name is not revealed or known.

نام اهداکننده مجهول ماند.

مجهول ماندن نتیجه

— When the outcome of a process or game is not yet known or reported.

نتیجه مذاکرات مجهول ماند.

مجهول ماندن مقدار

— When a quantity or amount is not measured or known.

مقدار خسارت مجهول ماند.

مجهول ماندن زمان

— When the timing of an event is not identified.

زمان وقوع حادثه مجهول ماند.

مجهول ماندن منبع

— When the origin of information or a product is unknown.

منبع درآمد او مجهول ماند.

Often Confused With

مجهول ماندن vs گم شدن

English speakers confuse 'lost' with 'unknown'. Use 'Gom shodan' for physical objects, 'Majhool maandan' for information.

مجهول ماندن vs فراموش شدن

English speakers confuse 'forgotten' with 'unknown'. Use 'Faramoosh shodan' if it was known once and then lost from memory.

مجهول ماندن vs ناپدید شدن

English speakers confuse 'disappeared' with 'unknown'. Use 'Naapadeed shodan' for a physical vanishing act.

Idioms & Expressions

"در هاله‌ای از ابهام و مجهول ماندن"

— To be surrounded by a cloud of ambiguity and unknownness. Used for very mysterious events.

مرگ او در هاله‌ای از ابهام و مجهول ماندن قرار دارد.

Literary/Journalistic
"مجهولِ مجهول"

— Completely and utterly unknown (Reduplication for emphasis).

وضعیت او مجهولِ مجهول است.

Informal/Emphatic
"معادله مجهول"

— A situation that is as difficult to solve as a math problem with many unknowns.

این ازدواج برای من یک معادله مجهول است.

Metaphorical
"به مجهولات اضافه کردن"

— To add more unknowns to a situation; to make things more confusing.

حرف‌های او فقط به مجهولات ما اضافه کرد.

Formal
"در مجهول ماندن غوطه‌ور بودن"

— To be immersed in the state of being unknown. Used for deep mysteries.

تاریخ این سرزمین در مجهول ماندن غوطه‌ور است.

Literary
"مجهول ماندن برای ابد"

— To remain unknown for eternity. Used for historical secrets.

این راز برای ابد مجهول خواهد ماند.

Formal
"سربسته و مجهول ماندن"

— To remain 'closed' and unknown. Often used for government files.

پرونده قتل سربسته و مجهول ماند.

Journalistic
"مجهول ماندن از دید عموم"

— To remain unknown from the public eye.

توافقات پشت پرده از دید عموم مجهول ماند.

Political
"نامعلوم و مجهول ماندن"

— To stay uncertain and unknown. Doubling for formal weight.

آینده پروژه نامعلوم و مجهول مانده است.

Formal
"مجهول ماندنِ محض"

— Pure unknownness; a state of having zero information.

این یک فضای مجهول ماندنِ محض است.

Philosophical

Easily Confused

مجهول ماندن vs مجهول (Majhool) vs. مبهم (Mobham)

Both relate to a lack of clarity.

Majhool means the information is missing entirely. Mobham means the information is there but is unclear, vague, or has multiple meanings.

The name is Majhool (we don't have it). The explanation is Mobham (it's confusing).

مجهول ماندن vs مجهول (Majhool) vs. ناشناخته (Naashenaakhte)

Both translate to 'unknown' in English.

Naashenaakhte is usually for lack of fame or recognition (an unknown singer). Majhool is for a lack of identification or data (an unknown cause).

An unknown artist (Naashenaakhte). An unknown variable in math (Majhool).

مجهول ماندن vs مجهول (Majhool) vs. مخفی (Makhfi)

Both involve things people don't know.

Makhfi implies intentional hiding or secrecy. Majhool is the state of not being known, regardless of intent.

A hidden camera (Makhfi). An unknown motive (Majhool).

مجهول ماندن vs مجهول (Majhool) vs. نامعلوم (Naama'loom)

They are very close synonyms.

Naama'loom is slightly more common in daily speech. Majhool is more formal and is the technical term in grammar and math.

The time is Naama'loom. The identity is Majhool.

مجهول ماندن vs مجهول (Majhool) vs. بی‌پاسخ (Bi-paasokh)

Often used for questions.

Bi-paasokh is only for questions or letters. Majhool can be for identities, causes, numbers, and more.

The question remained Bi-paasokh. The cause of death remained Majhool.

Sentence Patterns

A1

[Noun] مجهول ماند.

نام مجهول ماند.

A2

[Noun] [Preposition] [Person] مجهول ماند.

راز برای من مجهول ماند.

B1

[Abstract Noun] همچنان مجهول مانده است.

علت بیماری همچنان مجهول مانده است.

B1

می‌خواهم [Identity] مجهول بماند.

می‌خواهم نامم مجهول بماند.

B2

با وجود [Effort], [Subject] مجهول ماند.

با وجود تحقیق، هویت او مجهول ماند.

C1

[Subject] در هاله‌ای از ابهام مجهول مانده است.

پرونده در هاله‌ای از ابهام مجهول مانده است.

C1

تا زمانی که [Condition], [Subject] مجهول می‌ماند.

تا زمانی که او حرف نزند، حقیقت مجهول می‌ماند.

C2

[Subject] از منظر [Field] مجهول مانده است.

این پدیده از منظر فیزیک مجهول مانده است.

Word Family

Nouns

مجهول (Majhool) - Unknown/Passive
مجهولات (Majhoolaat) - Unknowns/Variables
جهل (Jahl) - Ignorance
جاهل (Jaahel) - Ignorant person

Verbs

ماندن (Maandan) - To stay/remain
مجهول کردن (Majhool kardan) - To make unknown/passive

Adjectives

مجهول (Majhool) - Unknown
مجهول‌الهویه (Majhool-ol-hoviyat) - Unidentified (person)

Related

ناشناخته (Naashenaakhte)
نامعلوم (Naama'loom)
مبهم (Mobham)
پنهان (Penhaan)
راز (Raaz)

How to Use It

frequency

High in news and formal writing; Moderate in daily speech.

Common Mistakes
  • Using 'Majhool Maandan' for a lost object. گم شدن (Gom Shodan)

    You cannot say your keys 'remained unknown'. They are simply lost. Use 'Majhool' for info, not physical items.

  • Saying 'Majhoolidam' instead of 'Majhool maandam'. مجهول ماندم

    You cannot turn 'Majhool' into a simple verb. It must stay as a compound verb with 'Maandan'.

  • Using 'Majhool' for a person who is not famous. ناشناخته (Naashenaakhte)

    An 'unknown singer' is 'Naashenaakhte'. A 'Majhool' person is someone whose very identity is a total mystery or unidentified.

  • Using simple past instead of present perfect for ongoing mysteries. مجهول مانده است

    If the mystery is still not solved today, use the present perfect 'Maande ast' rather than the simple past 'Maand'.

  • Confusing 'Majhool' with 'Mashghool'. مجهول (Unknown) vs. مشغول (Busy)

    They sound similar but 'Mashghool' means busy/occupied. 'Majhool' means unknown.

Tips

Conjugating Compound Verbs

Always remember that in compound verbs like 'Majhool Maandan', the first part never changes. Only the second part (the verb) takes the endings for person and tense. Practice with 'Maandam', 'Maandi', 'Maand' to get it right.

Majhool vs. Naashenaakhte

Use 'Majhool' for mysteries and scientific facts. Use 'Naashenaakhte' for people who aren't famous. This small distinction will make you sound much more like a native speaker.

Watch the News

The best way to hear this word in action is to watch Persian news reports. Journalists love this phrase because it sounds objective and professional when they don't have all the facts yet.

The 'Hole' Mnemonic

Associate 'Maj-hool' with a 'Mystery Hole'. If information falls into a mystery hole, it stays (Maandan) unknown. This visual helps bridge the sound of the word to its meaning.

Formal Essays

If you are taking a Persian proficiency exam like the SAMFA, using 'Majhool Maandan' in your writing tasks will significantly boost your score for 'Register' and 'Vocabulary Sophistication'.

Subjunctive Use

When asking for privacy, use the subjunctive: 'Lotfan begooyid hoviyat-am majhool bemaanad.' It's a very polite and formal way to ask to remain anonymous.

Listen for the 'H'

The 'h' sound in 'Majhool' is a soft glottal or aspirate sound. Native speakers pronounce it clearly. Listening for that specific sound will help you distinguish it from other similar-sounding words.

Academic Texts

In academic Persian, look for the plural 'Majhoolaat' (unknowns). It is often used in the introduction of research papers to describe the problems the study aims to solve.

The Concept of Gheyb

Understanding that Persian culture has a long history of valuing the 'Unseen' (Gheyb) will help you appreciate why 'Majhool' is such a common and respected word in literature and philosophy.

Math Variables

If you ever take a math class in Persian, you'll hear 'Majhool' constantly. Treat it as the equivalent of 'x' in 'solve for x'. This practical use makes the word very concrete.

Memorize It

Mnemonic

Think of 'Maj-hool' as 'Mystery-Hole'. If something falls into a 'Mystery Hole' and stays there (Maandan), it remains unknown.

Visual Association

Imagine a math equation with a big 'X' inside a dark room where the light won't turn on. The 'X' stays (Maandan) in the dark (Majhool).

Word Web

Mystery Passive Voice X-Variable Unsolved Anonymous Hidden Secret Ignorance

Challenge

Try to write three sentences about a historical event where the ending is a mystery, using 'مجهول ماند' in each one.

Word Origin

The term is a Persian compound verb. 'Majhool' is an Arabic loanword (the passive participle of the root J-H-L), while 'Maandan' is a pure Persian verb from the Middle Persian 'māndan'.

Original meaning: To remain in a state of ignorance or lack of identification.

Indo-European (Persian) mixed with Semitic (Arabic).

Cultural Context

No major sensitivities, but using it for a person's name might imply they are a 'Nobody' if not used carefully in a formal context.

English speakers often use 'it's a mystery' or 'remains to be seen,' but 'Majhool Maandan' is more specific about the *identity* or *data* being missing.

Persian Grammar Books: Every student learns about 'Jomleh-ye Majhool'. Sadegh Hedayat's stories: Often feature characters with 'Majhool' origins. News headlines regarding the 'Unidentified Soldier' (Sarbaz-e Gom-naam/Majhool).

Practice in Real Life

Real-World Contexts

Criminal Investigation

  • هویت قاتل مجهول ماند.
  • انگیزه جنایت مجهول است.
  • سلاح سرد مجهول ماند.
  • زمان دقیق قتل مجهول ماند.

Mathematics/Science

  • مقدار x مجهول ماند.
  • متغیرهای مجهول را پیدا کنید.
  • علت واکنش شیمیایی مجهول ماند.
  • منبع انرژی مجهول ماند.

History/Archaeology

  • نام پادشاه مجهول ماند.
  • کاربرد این وسیله مجهول مانده است.
  • تمدن مجهول.
  • ریشه این زبان مجهول ماند.

Journalism/News

  • منبع خبر مجهول ماند.
  • تعداد تلفات مجهول ماند.
  • مقصد نهایی هواپیما مجهول ماند.
  • جزئیات توافق مجهول ماند.

Personal Secrets

  • راز او مجهول ماند.
  • نیت واقعی‌اش مجهول ماند.
  • گذشته او مجهول ماند.
  • احساسات واقعی‌اش مجهول ماند.

Conversation Starters

"آیا تا به حال رازی داشته‌ای که برای همیشه مجهول مانده باشد؟ (Have you ever had a secret that remained unknown forever?)"

"به نظر تو چرا هویت نویسنده این کتاب مجهول مانده است؟ (In your opinion, why has the author's identity remained unknown?)"

"در تاریخ کشورت، چه واقعه‌ای هنوز مجهول مانده است؟ (In your country's history, what event still remains unknown?)"

"اگر هویت تو مجهول بماند، چه احساسی خواهی داشت؟ (If your identity remained unknown, how would you feel?)"

"چرا بعضی از پرونده‌های جنایی برای سال‌ها مجهول می‌مانند؟ (Why do some criminal cases remain unknown for years?)"

Journal Prompts

درباره یک معمای بزرگ در زندگی‌تان بنویسید که هنوز مجهول مانده است. (Write about a big mystery in your life that still remains unknown.)

آیا ترجیح می‌دهید به عنوان یک فرد مشهور شناخته شوید یا هویتتان مجهول بماند؟ چرا؟ (Do you prefer to be known as a famous person or for your identity to remain unknown? Why?)

نقش 'مجهولات' در پیشرفت علم را توصیف کنید. (Describe the role of 'unknowns' in the progress of science.)

داستانی کوتاه درباره کاراگاهی بنویسید که در یک پرونده مجهول مانده غرق شده است. (Write a short story about a detective immersed in a case that has remained unknown.)

فکر می‌کنید کدام بخش از تاریخ بشر برای همیشه مجهول خواهد ماند؟ (Which part of human history do you think will remain unknown forever?)

Frequently Asked Questions

10 questions

No, you should use 'Gom Shodan' for physical objects. 'Majhool Maandan' is for information, identities, or causes that are not identified.

Mostly, yes. In casual conversation, people usually say 'Nemidoonam' (I don't know) or 'Moshakhas nist' (It's not clear). 'Majhool' appears in news, books, and formal reports.

It means 'Passive Sentence.' In Persian grammar, it's a sentence where the doer (subject) is unknown or not mentioned, like 'The window was broken' (Panjereh shekasteh shod).

You conjugate the 'Maandan' part using the future auxiliary 'Khwaah'. Example: 'Majhool khwaahad maand' (It will remain unknown).

Yes, a 'Fard-e Majhool' or 'Fard-e Majhool-ol-hoviyat' is an unidentified person, often used in police or medical contexts.

They are synonyms, but 'Majhool' is more academic and formal. 'Naama'loom' is used more for general uncertainty, like 'The time of the party is naama'loom.'

Yes, 'Majhool' is the Arabic passive participle of the root J-H-L (to be ignorant). It was borrowed into Persian centuries ago.

You can say: 'Mikhaaham hoviyat-am majhool bemaanad' or 'Mikhaaham gom-naam bemaanam' (Gom-naam means nameless).

Absolutely. 'Majhool' is the standard word for 'variable' or 'unknown' in a mathematical equation (like 'x' or 'y').

Yes, 'Majhool namaandan' means to not remain unknown (i.e., to be discovered). Example: 'Haghighat majhool namaand' (The truth did not remain unknown).

Test Yourself 180 questions

writing

Write 'The name remained unknown' in Persian.

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writing

Write 'The thief's identity remained unknown' in Persian.

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writing

Write 'The cause of the fire has remained unknown' in Persian.

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writing

Write 'The fate of the passengers will remain unknown' in Persian.

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writing

Write 'The legal dimensions of the case remained unknown' in Persian.

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writing

Write 'Unknown number' in Persian.

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writing

Write 'The secret remained unknown' in Persian.

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writing

Write 'I want my name to remain unknown' in Persian.

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writing

Write 'Despite research, the cause remained unknown' in Persian.

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writing

Write 'The nature of the particles has remained unknown' in Persian.

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writing

Translate: 'The color remained unknown.'

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writing

Translate: 'The address remained unknown.'

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writing

Translate: 'The source of the news is unknown.'

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writing

Translate: 'The motive for the crime remained unknown.'

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writing

Translate: 'Many questions have remained unanswered and unknown.'

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writing

Write 'His friend remained unknown.'

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writing

Write 'The amount of money remained unknown.'

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writing

Write 'The cause of death has remained unknown.'

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writing

Write 'The negotiation result remained unknown.'

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writing

Write 'The decision-making process remained unknown.'

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speaking

Say 'The name is unknown' in Persian.

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speaking

Say 'The secret remained unknown' in Persian.

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speaking

Say 'The cause is still unknown' in Persian.

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speaking

Say 'The thief's identity has remained unknown' in Persian.

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speaking

Explain 'Jomleh-ye Majhool' in Persian.

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speaking

Say 'Unknown number' in Persian.

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speaking

Say 'The location remained unknown' in Persian.

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speaking

Say 'I want to stay unknown' in Persian.

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speaking

Say 'The motive remained unknown' in Persian.

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speaking

Say 'The nature of the problem remained unknown' in Persian.

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speaking

Say 'His name remained unknown.'

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speaking

Say 'The winner's name remained unknown.'

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speaking

Say 'The cause of death has remained unknown.'

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speaking

Say 'The fate of the city remained unknown.'

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speaking

Say 'The source of information remained unknown.'

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speaking

Say 'The cat remained unknown.'

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speaking

Say 'The time remained unknown.'

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speaking

Say 'The donor's name remained unknown.'

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speaking

Say 'The damage amount remained unknown.'

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speaking

Say 'The real intention remained unknown.'

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listening

Listen to 'نام مجهول ماند'. What is unknown?

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listening

Listen to 'هویت مجهول ماند'. What is unknown?

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listening

Listen to 'علت مجهول مانده است'. Is it known now?

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listening

Listen to 'انگیزه مجهول ماند'. What is unknown?

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listening

Listen to 'ابعاد مجهول ماند'. What is unknown?

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listening

Listen to 'عدد مجهول'. What is it?

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listening

Listen to 'راز مجهول ماند'. What is it?

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listening

Listen to 'منبع مجهول است'. What is it?

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listening

Listen to 'سرنوشت مجهول ماند'. What is it?

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listening

Listen to 'ماهیت مجهول مانده'. What is it?

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Listen to 'صاحب مجهول'. What is it?

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listening

Listen to 'مکان مجهول ماند'. What is it?

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listening

Listen to 'نامش مجهول بماند'. What is the wish?

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Listen to 'نتیجه مجهول ماند'. What is it?

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Listen to 'ریشه مجهول است'. What is it?

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/ 180 correct

Perfect score!

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