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افترض

B1 verb #4,200 most common 9 min read

افترض

iftarid Top 4,200

Practice it Examples Notes & Tips افترض in 30 Seconds

Explanation افترض in your Level:

At the A1 level, you might not use the word 'افترض' (iftaraḍa) yourself, as it is quite formal and complex. However, you can think of it as a very grown-up version of 'I think' (أظن - azunnu). At this stage, just focus on the idea that Arabic has special words for different ways of thinking. If you see this word, just remember it means someone is making a guess or having an idea about something that might be true. You don't need to worry about the grammar yet. Just imagine a scientist with a lightbulb over their head—that lightbulb is an 'assumption' (iftiraḍ). It’s a bit like saying 'Let's say...' when you are playing a game with friends. In Arabic, when we want to be very serious about 'Let's say...', we use this word. It's helpful to recognize the root 'f-r-d' which you will later see in words like 'fard' (duty), but for now, just think of it as a 'thinking word'.

By A2, you are starting to build more complex sentences. 'افترض' (iftaraḍa) is a Form VIII verb, which means it has an 'if-' sound at the beginning and a 't' in the middle. You might start seeing this in short news clips or intermediate reading passages. Think of it as 'to suppose'. If you want to say 'I suppose the water is cold', you could say 'افترض أن الماء بارد'. Notice how we use 'أن' (anna) after the verb. This is a very important pattern for you to learn. It helps you connect your thought to the thing you are thinking about. You might also hear people say 'من المفترض' (min al-muftaraḍ) which means 'it's supposed to'. For example, 'The bus is supposed to come now'. Even if you don't use it in every conversation, knowing it will help you understand when people are talking about plans or expectations that might change.

At the B1 level, 'افترض' becomes a key part of your vocabulary, especially for the TOEFL or other proficiency tests. You are now expected to move beyond simple facts and start expressing opinions, hypotheses, and logical arguments. Use 'افترض' when you are writing an essay and you want to set up a scenario. For example: 'If we assume that technology is good, then...' (إذا افترضنا أن التكنولوجيا مفيدة، فإن...). This shows the examiner that you can handle abstract concepts. You should also master the passive form 'يُفترض' (it is assumed) and the phrase 'من المفترض أن' (it is supposed to). This level is all about 'functional' language, and 'افترض' is a high-function word. It allows you to clarify misunderstandings by saying 'I assumed you knew' (افترضتُ أنك تعرف). It's also the time to learn the difference between this word and 'ظن' (to think/suspect), where 'افترض' is more formal and deliberate.

At B2, you should be comfortable using 'افترض' in a variety of tenses and contexts. You should use it to challenge ideas in a debate: 'Why do you assume that?' (لماذا تفترض ذلك؟). You should also be aware of the noun 'افتراض' (assumption) and how it is used in plural 'افتراضات' (assumptions). At this level, you can start using the verb in more nuanced ways, such as 'افترض جدلاً' (assume for the sake of argument). This is a classic rhetorical device in Arabic. Your ability to use 'افترض' correctly in academic writing will help you sound more professional. You should also be careful with the case endings that follow 'أن', ensuring that the subject of your assumption is in the accusative (mansub) case. You are now moving from just 'knowing' the word to 'mastering' its role in logical structures.

At the C1 level, 'افترض' is a tool for precision. You use it to distinguish between a 'presumption' and a 'proven fact'. You should be able to read complex legal or philosophical texts where 'افترض' is used to build entire systems of thought. For example, in legal Arabic, 'افتراض البراءة' (the presumption of innocence) is a fundamental concept you should be able to discuss in detail. You will also encounter the word in scientific literature, where it's used to define the 'assumptions' of a model. You should be able to use it in the 'Form VIII' nuances, perhaps even using it to imply a certain level of skepticism or to set up a complex 'reductio ad absurdum' argument. Your vocabulary should now include related academic terms like 'بديهية' (axiom) and 'فرضية' (hypothesis), and you should know exactly how 'افترض' fits into that hierarchy of logic.

At the C2 level, you have a near-native grasp of the word's philosophical and stylistic weight. You can use 'افترض' to weave intricate hypothetical narratives or to deconstruct the underlying assumptions of a speaker's argument. You understand the historical development of the root 'f-r-d' and how the Form VIII 'iftaraḍa' evolved to carry its current intellectual burden. You can use it in high-level diplomatic or literary contexts where the choice of this word over a synonym like 'زعم' or 'قدر' carries significant meaning. You might use it in poetry or advanced prose to play with the ideas of 'fixing' reality versus 'imagining' it. For you, 'افترض' is not just a verb; it is a linguistic marker of the human ability to transcend the immediate present and contemplate the 'what if' with logical rigor.

Practice it Examples Notes & Tips

افترض in 30 Seconds

A formal verb for making logical assumptions or setting up hypothetical scenarios.
Essential for academic, professional, and news-related Arabic contexts.
Often followed by 'أن' (anna) and requires the accusative case for the next noun.
Can mean 'supposed to' when used in the passive participle form 'من المفترض أن'.

The Arabic verb افترض (iftaraḍa) is a sophisticated Form VIII verb derived from the root ف-ر-ض (f-r-ḍ). While the root itself often pertains to obligation or religious duty (as in fard), the Form VIII variation shifts the meaning into the realm of the intellect and logic. To use this word is to step into the world of hypothesis, logical deduction, and theoretical framing. It is the primary vehicle for expressing the English concept of 'to assume' or 'to suppose' when one is building an argument or considering a possibility based on available data rather than absolute certainty. In modern standard Arabic, it is indispensable for academic discourse, scientific reasoning, and formal debate.

Semantic Range: The word covers everything from a casual 'Let’s say that...' to a rigorous scientific 'Let it be postulated that...'. It implies a conscious choice to treat a premise as true for the sake of further reasoning.
Grammatical Context: It is a transitive verb that typically takes an object or a clause introduced by أن (anna - that). For example, 'I assume that the weather is good' becomes 'افترض أن الجو جميل'.

لا يمكننا أن نفترض حسن النية في كل الظروف دون دليل ملموس.

'We cannot assume good intentions in all circumstances without concrete evidence.'

In the context of the TOEFL or university-level Arabic, this verb is a 'power word'. It allows a speaker to pivot from facts to implications. When you use this word, you are signaling to your listener that you are engaging in higher-order thinking. You aren't just reporting what happened; you are analyzing what might be true based on what happened. It is frequently used in the passive form يُفترض (yuftaraḍu) to mean 'it is assumed' or 'it is supposed to be'.

دعنا نفترض جدلاً أن الخطة فشلت، ماذا سنفعل؟

'Let us assume for the sake of argument that the plan failed; what will we do?'

The Root Connection: The connection to 'obligation' (fard) comes from the idea of 'fixing' or 'appointing' something. Just as a duty is 'fixed' upon a person, an assumption is a 'fixed' premise in a logical structure.

Culturally, using this word demonstrates a high level of education. In everyday Levantine or Egyptian dialects, speakers might use 'افترض' in formal settings, but in casual conversation, they might gravitate toward 'تخيل' (imagine) or 'قال' (say/suppose). However, in any professional or academic environment across the Arab world, this word is the standard. It is essential for writing essays, participating in business meetings, or understanding news analysis where pundits explore different scenarios.

من الخطأ أن تفترض أن الجميع يوافقونك الرأي.

'It is a mistake to assume that everyone agrees with your opinion.'

Mastering the usage of افترض involves understanding its various syntactic patterns. Most commonly, it acts as a bridge to a subordinate clause. The most frequent pattern is افترض + أن + [Noun/Pronoun] + [Predicate]. This structure allows you to build complex hypothetical scenarios. Because it is a Form VIII verb, it follows a predictable conjugation pattern which is vital for fluency in both speaking and writing.

Pattern 1: Direct Assumption: Used when assuming a fact.
Example: افترضتُ أنك مشغول. (I assumed that you were busy.)
Pattern 2: The Imperative for Thought Experiments: Used to set up a hypothetical.
Example: افترضْ أننا في غابة... (Assume that we are in a forest...)

كان يُفترض بالاجتماع أن يبدأ في الساعة التاسعة.

'The meeting was supposed to start at nine o'clock.' (Passive usage)

One of the most useful applications of this verb is in the passive participle form: مفترض (muftaraḍ). When combined with 'من' (min), as in من المفترض أن (min al-muftaraḍ anna), it translates to 'it is supposed to' or 'it is expected that'. this is a high-frequency phrase in both news reporting and social coordination. If you are late to an appointment, you might say: 'كان من المفترض أن أصل مبكراً' (I was supposed to arrive early).

لا تفترض دائماً الأسوأ؛ تفاءل بالخير.

'Don't always assume the worst; be optimistic.'

In scientific writing, the verb is used to establish the basis of an experiment or a mathematical proof. You will often see the phrase 'بافتراض أن' (by assuming that) to introduce the variables of a study. This demonstrates the transition of the word from a simple mental act to a formal methodological tool. For students preparing for the Arabic proficiency exams, using 'افترض' instead of 'ظن' in an essay about social issues or science will significantly raise the perceived register of your writing.

Negation: To negate an assumption, use standard verbal negation: 'لم أفترض' (I did not assume) or 'لا نفترض' (We do not assume).

While افترض is a staple of Modern Standard Arabic (MSA), its presence in daily life varies depending on the formality of the situation. You are most likely to encounter it in the following three environments: Media/News, Academic/Professional settings, and Legal/Administrative contexts. In a news broadcast on Al Jazeera or Al Arabiya, analysts frequently use this verb to discuss political strategies. 'If we assume the government takes this step, the outcome will be...' is a standard sentence structure in political punditry.

المحلل السياسي: 'إذا افترضنا صحة هذه التقارير، فإن الأزمة ستتفاقم.'

'Political Analyst: "If we assume the accuracy of these reports, the crisis will worsen."'

In a corporate boardroom in Dubai or Riyadh, you will hear managers using the passive form to discuss expectations. 'من المفترض أن تنتهي المرحلة الأولى الشهر القادم' (The first phase is supposed to end next month). Here, the word bridges the gap between a plan and reality. It carries a nuance of 'this is what the plan says, even if we aren't 100% sure it will happen'. This usage is critical for anyone working in a professional Arabic-speaking environment.

In legal settings, the concept of 'Presumption of Innocence' uses the related noun form: 'افتراض البراءة' (iftiraḍ al-bara'a). This legal principle is discussed in courts and human rights workshops. The verb افترض is used by lawyers to present hypothetical evidence or to challenge the assumptions of the opposing side. It is a word of intellectual combat and precise definition.

القانون يفترض أن المتهم بريء حتى تثبت إدانته.

'The law assumes the accused is innocent until proven guilty.'

Daily Life Usage: Even in dialects, a person might say 'أنا افترضت...' when they want to sound more serious or when they are explaining a misunderstanding. It adds a layer of 'I was thinking logically, but I might have been wrong.'

Finally, in the world of literature and philosophy, افترض is the gateway to 'What If' scenarios. Arabic science fiction or philosophical essays use it to explore alternative realities. It is a word that invites the reader to step out of the current world and into a world of 'possibility'. For a learner, hearing this word should trigger a mental shift: 'We are now talking about theories, not necessarily hard facts.'

Learning افترض comes with a few pitfalls, especially for English speakers who are used to the multi-functional word 'assume'. The most common error involves the confusion between 'assuming' as a logical premise and 'assuming' as taking on a responsibility. In English, you 'assume a role', but in Arabic, you would use 'تولى' (tawalla) for that. You cannot 'افترض' a leadership position; you can only 'افترض' that someone is a leader.

Mistake 1: Confusing Logic with Responsibility: Incorrect: افترضتُ منصب المدير. (I assumed the manager position.)
Correct: توليتُ منصب المدير. (I took over the manager position.)
Mistake 2: Overusing it for 'I think': Incorrect: افترض أنني سأذهب للمنزل الآن. (I assume I'm going home now - sounds too formal).
Correct: أظن أنني سأذهب للمنزل. (I think/suspect I'm going home.)

خطأ: افترضتُ المسؤولية عن الحادث.

'Error: I assumed (postulated) responsibility for the accident.' (Use 'تحملتُ' for taking responsibility).

Another frequent error is the misuse of the preposition 'على' (ala). English speakers often want to say 'assume on', but افترض is usually transitive or followed by 'أن'. There is a specific construction 'افترض في فلان كذا' (to assume such-and-such of someone), but this is advanced and often replaced by simpler structures by learners. Stick to the 'افترض أن' pattern until you are very comfortable.

Finally, learners sometimes struggle with the passive participle 'من المفترض أن'. They might try to use the active verb where the passive participle is required. If you want to say 'It is supposed to be...', you must use the 'min al-muftaraḍ' construction. Using the active verb 'يفترض' (yaftariḍu) by itself in this context sounds like 'He assumes that...', which changes the subject of the sentence entirely.

من المفترض أن يكون الطقس مشمساً اليوم.

'It is supposed to be sunny today.' (Correct use of the passive participle).

Arabic has a rich vocabulary for mental states and degrees of certainty. While افترض is the go-to for 'assume' in a logical sense, you should know its neighbors to avoid repetitive writing and to be more precise in your speech. The most common alternatives are ظن (zanna), حسب (hasiba), تخيل (takhayyala), and زعم (za'ama). Each carries a different 'flavor' of assumption.

ظن (Zanna) vs. افترض: 'ظن' is a general 'I think' or 'I suspect'. It is less formal and carries a higher chance of being wrong. 'افترض' is a deliberate logical step.
زعم (Za'ama) vs. افترض: 'زعم' means 'to claim' or 'to allege'. It is often used when the speaker doubts the truth of what is being said. 'افترض' is neutral; 'زعم' is skeptical.

زعم اللص أنه كان في المنزل وقت الجريمة.

'The thief claimed (alleged) that he was at home at the time of the crime.'

If you are in a creative or very informal setting, تخيل (takhayyala - imagine) is often used where an English speaker would say 'Assume...'. For example, 'Imagine we are on the moon' is more natural than 'Assume we are on the moon' in a casual chat. However, in an astrophysics lecture, 'افترض' is mandatory. Another important word is قدّر (qaddara), which means 'to estimate' or 'to presuppose' in a mathematical or evaluative sense.

Lastly, consider تكهن (takahhana), which means 'to speculate' or 'to prophesy'. This is used when the assumption is based on very little evidence, like speculating about the outcome of an election months in advance. While 'افترض' is logical, 'تكهن' is more like a shot in the dark. Understanding these nuances will help you navigate the complexities of Arabic thought and expression.

لا يمكننا التكهن بنتائج المفاوضات الآن.

'We cannot speculate on the results of the negotiations now.'

How Formal Is It?

Formal

"نفترض أن النتائج ستكون إيجابية."

Neutral

"افترضتُ أنك ستأتي."

Informal

"يعني، افترض إننا رحنا هناك..."

Child friendly

"افترض أنك بطل خارق!"

Slang

"لا تعيش في الافتراضات."

Fun Fact

The modern word for 'Virtual Reality' is 'الواقع الافتراضي' (al-waqi' al-iftiraḍi), literally 'Assumed Reality'.

Pronunciation Guide

UK /ɪfˈtæ.rɑː.ðə/

US /ɪfˈtɑ.rə.ðə/

The primary stress is on the second syllable: if-TA-ra-dha.

Rhymes With

اقترض (iqtaraḍa - borrowed) اعترض (i'taraḍa - objected) انقرض (inqaraḍa - became extinct) افترض انخفض انقبض امتعض انتفض

Common Errors

Pronouncing the 'dha' like a light 'z'. It must be heavy and emphatic.
Missing the 't' in the middle, which is the marker of Form VIII.
Pronouncing it like 'faraḍa' (Form I), which changes the meaning to 'imposed'.

Difficulty Rating

Reading 3/5

Common in news and books, easy to recognize by 'if-' and 't'.

Writing 4/5

Requires correct use of 'anna' and case endings.

Speaking 4/5

A bit formal for street talk, but essential for professional speech.

Listening 3/5

Clear pronunciation usually makes it easy to spot.

What to Learn Next

Prerequisites

ظن قال أن إذا ربما

Learn Next

فرضية استنتج برهن حلل توقع

Advanced

بدهية مسلمة استقراء استنباط سفسطة

Grammar to Know

Form VIII Verbs

افترض، اعترف، انتظر.

Anna and its sisters

افترضتُ أنَّ السماءَ ممطرةٌ.

Passive Voice in Form VIII

يُفترض (It is assumed).

Conditional with Idha

إذا افترضنا... فإن...

Verbal Nouns (Masdar)

افتراض (Assumption).

Examples by Level

أنا افترض أنك هنا.

I assume you are here.

Simple subject-verb-object structure.

هل تفترض أنني حزين؟

Do you assume that I am sad?

Question form using 'hal'.

هو افترض أن الباب مغلق.

He assumed the door was closed.

Past tense 'iftaraḍa'.

نحن نفترض أنك تحب القهوة.

We assume you like coffee.

Present tense plural 'naftariḍu'.

لا تفترض أنني أعرف.

Don't assume that I know.

Negative imperative 'la taftariḍ'.

افترض أننا في البيت.

Assume we are at home.

Imperative 'iftariḍ'.

هي تفترض أنك طبيب.

She assumes you are a doctor.

Present tense feminine 'taftariḍu'.

افترضتُ أنك في العمل.

I assumed you were at work.

First person past tense 'iftaraḍtu'.

من المفترض أن نذهب الآن.

We are supposed to go now.

Using 'min al-muftaraḍ' for expectations.

افترضتُ أنك قرأت الكتاب.

I assumed you read the book.

Past tense with a subordinate clause.

لماذا تفترض أنني غاضب؟

Why do you assume I'm angry?

Using 'limadha' for questions.

كان من المفترض أن تمطر اليوم.

It was supposed to rain today.

Past tense 'kan' with 'min al-muftaraḍ'.

افترض أنك تملك مليون دولار.

Assume you have a million dollars.

Setting up a simple hypothetical.

لا يجب أن نفترض أي شيء.

We shouldn't assume anything.

Using 'la yajibu' (should not).

افترضت الأم أن طفلها نائم.

The mother assumed her child was sleeping.

Feminine past tense 'iftaraḍat'.

هل يُفترض بي أن أنتظر؟

Am I supposed to wait?

Passive present 'yuftaraḍ'.

افترض العلماء أن الكوكب صالح للحياة.

Scientists assumed the planet is habitable.

Academic context usage.

إذا افترضنا أن السعر سينخفض، سننتظر.

If we assume the price will drop, we will wait.

Conditional sentence with 'idha'.

من الخطأ أن تفترض أنني أوافقك.

It's a mistake to assume I agree with you.

Using 'min al-khata' (it is a mistake).

دعنا نفترض أن الخطة نجحت.

Let's assume the plan succeeded.

Using 'da'na' (let us).

افترضتُ أنك استلمت الرسالة الإلكترونية.

I assumed you received the email.

Common professional assumption.

يُفترض أن يكون هذا الدواء فعالاً.

This medicine is supposed to be effective.

Passive 'yuftaraḍ' for general belief.

لا يمكننا أن نفترض النتائج مسبقاً.

We cannot assume the results in advance.

Using 'la yumkinuna' (we cannot).

افترض المدير أن الموظف استقال.

The manager assumed the employee resigned.

Workplace scenario.

بناءً على هذه المعطيات، نفترض وجود خلل.

Based on these data, we assume there is a flaw.

Logical deduction phrasing.

افترضت الدراسة أن العينة تمثل المجتمع.

The study assumed the sample represents the population.

Research context usage.

لا تفترض سوء النية قبل التأكد.

Don't assume bad intentions before making sure.

Moral/social advice.

من المفترض أن يتم توقيع العقد غداً.

The contract is supposed to be signed tomorrow.

Passive participle in formal business.

افترض جدلاً أنك في مكاني، ماذا ستفعل؟

Assume for the sake of argument you're in my place; what would you do?

Rhetorical 'iftariḍ jadalan'.

كان من المفترض أن تكون الرحلة ممتعة.

The trip was supposed to be fun.

Expressing disappointment/contrast.

يفترض الباحثون أن هذه الظاهرة طبيعية.

Researchers assume this phenomenon is natural.

Academic present tense.

افترضنا أنك ستأتي مع أصدقائك.

We assumed you would come with your friends.

Plural past tense.

تستند هذه النظرية إلى افتراض أن الموارد محدودة.

This theory is based on the assumption that resources are limited.

Noun form 'iftiraḍ'.

افترض الفيلسوف أن الوعي يسبق المادة.

The philosopher assumed that consciousness precedes matter.

Philosophical discourse.

لا ينبغي لنا أن نفترض أن الصمت يعني الموافقة.

We should not assume that silence means consent.

Using 'la yanbaghi' (it is not appropriate).

يُفترض في القاضي الحياد التام.

Total neutrality is assumed/required of a judge.

Passive 'yuftaraḍ fi' structure.

افترضت المحكمة أن الأدلة غير كافية.

The court assumed the evidence was insufficient.

Legal context.

بافتراض أن كل شيء يسير حسب الخطة، سننجح.

Assuming everything goes according to plan, we will succeed.

Prepositional phrase 'bi-iftiraḍ'.

إن افتراضك هذا يفتقر إلى السند المنطقي.

This assumption of yours lacks logical support.

Direct critique of an assumption.

يُفترض أن النظام سيحمي حقوق المواطنين.

It is assumed the system will protect citizens' rights.

Passive usage in political science.

تتهاوى الحجة إذا ما شككنا في الافتراضات الأساسية.

The argument collapses if we question the basic assumptions.

Advanced conditional 'idha ma'.

افترض الكاتب في روايته عالماً بلا حدود.

The author assumed in his novel a world without borders.

Literary analysis.

من العبث أن نفترض أن التاريخ يسير في خط مستقيم.

It is absurd to assume that history moves in a straight line.

Using 'min al-'abath' (it is absurd).

يُفترض بالدبلوماسي أن يمتلك قدرة عالية على التفاوض.

A diplomat is assumed/expected to possess high negotiation skills.

Formal expectation 'yuftaraḍ bi-'.

إننا نفترض، ولو ضمناً، أن الحقيقة قابلة للإدراك.

We assume, even if implicitly, that truth is perceivable.

Using 'walaw dimnan' (even if implicitly).

افترضت النظرية النسبية انحناء الزمكان.

The theory of relativity assumed the curvature of spacetime.

Scientific history.

لا يسعنا إلا أن نفترض أن النوايا كانت طيبة.

We can only assume that the intentions were good.

Using 'la yasa'una illa' (we can do nothing but).

يقوم العقد الاجتماعي على افتراض التنازل عن بعض الحريات.

The social contract is based on the assumption of giving up some freedoms.

Political philosophy.

Synonyms

تخيل قدر حزر ظن سلم بـ

Antonyms

تأكد ثبت

Common Collocations

افترض أن

من المفترض أن

افترض جدلاً

افتراض مسبق

بناءً على افتراض

افترض حسن النية

افترض الأسوأ

بافتراض أن

يُفترض بالمرء

افتراض خاطئ

Common Phrases

من المفترض أن

— It is supposed to be or expected that.

من المفترض أن نغادر.

افترض جدلاً

— Assume for the sake of argument.

افترض جدلاً أنك الملك.

لا تفترض شيئاً

— Don't assume anything.

انتظر حتى نرى، لا تفترض شيئاً.

بافتراض أن

— Assuming that...

بافتراض أنك قرأت، ما رأيك؟

يُفترض فيه

— It is expected of him/it.

يُفترض فيه الأمانة.

افتراض البراءة

— Presumption of innocence.

القانون يقر افتراض البراءة.

مجرد افتراض

— Just an assumption.

كلامي مجرد افتراض.

تحت افتراض

— Under the assumption.

نحن نعمل تحت افتراض النجاح.

افترض العكس

— Assume the opposite.

ماذا لو افترضنا العكس؟

بناءً على افتراضات

— Based on assumptions.

قرارك مبني على افتراضات.

Often Confused With

افترض vs فرض

This means to impose or force, whereas 'iftaraḍa' means to assume.

افترض vs اقترض

This means to borrow money; it sounds similar but has a different root (q-r-d).

افترض vs اعترض

This means to object or protest; it also follows Form VIII but with root (r-d).

Idioms & Expressions

"افترض حسن النية"

— To give the benefit of the doubt/assume good intentions.

حاول دائماً أن تفترض حسن النية في الآخرين.

Social

"بنى قصوراً من الرمال على افتراضات"

— To build castles in the sand based on assumptions (unreliable plans).

لا تبنِ مستقبلك على افتراضات واهية.

Literary

"وضع العربة أمام الحصان بافتراضه"

— To put the cart before the horse by assuming the result before the work.

أنت تفترض النجاح قبل البدء، وهذا وضع للعربة أمام الحصان.

Metaphorical

"افترض المستحيل"

— To assume the impossible (used in logic or to dismiss an idea).

أنت تفترض المستحيل في هذه الحالة.

Neutral

"افتراض أعمى"

— Blind assumption (assuming without any basis).

هذا افتراض أعمى لا يستند لواقع.

Critical

"من باب الافتراض"

— By way of assumption/hypothetically speaking.

سأقول هذا فقط من باب الافتراض.

Formal

"قلب الافتراض"

— To flip the assumption/turn the tables.

دعنا نقلب الافتراض ونرى النتيجة.

Debate

"افتراضات واهية"

— Flimsy/weak assumptions.

حجتك تقوم على افتراضات واهية.

Formal

"خارج نطاق الافتراض"

— Beyond the realm of assumption (certainty).

هذا الأمر خارج نطاق الافتراض.

Formal

"افترض الصدق"

— To assume truthfulness.

أنا أفترض الصدق في كلامك.

Neutral

Easily Confused

افترض vs ظن

Both involve thinking something is true.

'Zanna' is a belief or suspicion; 'Iftaraḍa' is a logical premise.

أظن أنه كاذب (I suspect he's lying) vs. نفترض أنه كاذب (Let's assume he's lying for this test).

افترض vs زعم

Both involve a claim without proof.

'Za'ama' carries a connotation that the claim is likely false; 'Iftaraḍa' is neutral.

زعم أنه ملك (He claimed to be king) vs. افترض أنه ملك (Assume he is king).

افترض vs اعتقد

Both translate to 'think/believe'.

'I'taqada' is a firm belief; 'Iftaraḍa' is a temporary logical assumption.

أعتقد بالله (I believe in God) vs. افترض وجود حياة (Assume the existence of life).

افترض vs تخيل

Both used for hypotheticals.

'Takhayyala' is visual/creative; 'Iftaraḍa' is logical/structural.

تخيل التنين (Imagine the dragon) vs. افترض وجود قوة (Assume the existence of a force).

افترض vs توقع

Both deal with the future/unknown.

'Tawaqqa'a' is to expect based on signs; 'Iftaraḍa' is to set a premise.

أتوقع المطر (I expect rain) vs. افترض أن المطر سيسقط (Assume rain will fall).

Sentence Patterns

افترضتُ أنك [Adjective]

افترضتُ أنك متعب.

من المفترض أن [Verb]

من المفترض أن نرحل.

إذا افترضنا أن [Noun] [Verb]

إذا افترضنا أن السعر يرتفع.

بناءً على افتراض أن...

بناءً على افتراض أنك وافقت.

دعنا نفترض جدلاً أن...

دعنا نفترض جدلاً أنك هناك.

يُفترض في [Noun] الـ [Noun]

يُفترض في الطالب الاجتهاد.

بافتراض أن كل شيء...

بافتراض أن كل شيء جاهز.

ما لم نفترض العكس، فإن...

ما لم نفترض العكس، فإننا سنفوز.

Word Family

Nouns

Verbs

Adjectives

How to Use It

frequency

High in academic and professional settings; moderate in daily life.

Common Mistakes

Using 'افترض' for physical taking. → تولى منصب المدير.
You cannot 'assume' a seat; you can only 'assume' a fact.
Pronouncing 'dha' as 'z'. → Iftaraḍa (heavy).
The 'z' sound makes it a different, non-existent word.
Forgetting 'أن' (anna). → افترض أنك بخير.
Without 'anna', the sentence structure often collapses in MSA.
Confusing with 'borrow' (iqtaraḍa). → افترض (assume) vs اقترض (borrow).
One has an 'f', the other a 'q'. Very common listening mistake.
Using active instead of passive participle. → من المفترض أن (supposed to).
Saying 'من المفترض' is the standard way to say 'supposed to'.

Tips

The 'Anna' Connection

Always remember that 'افترض' is best friends with 'أن'. Practice saying 'I assume that...' to get the flow right.

Academic Edge

Using 'افترض' instead of 'أظن' in your writing immediately makes you sound like a more advanced student.

Polite Correction

Use 'كنت أفترض أن...' (I was assuming that...) to explain a mistake without sounding defensive.

The 'Jadalan' Trick

Add 'جدلاً' after the verb to show you are entertaining an idea you might not actually believe.

News Cues

When you hear 'من المفترض'، get ready to hear about a plan or a schedule.

Scientific Style

Use 'بافتراض أن' to start your sentences when describing how an experiment works.

The Heavy Dha

Make sure the last letter is deep and vibrating; it shows you know your Arabic phonetics.

Root Recognition

Connect it to 'fard' (duty). An assumption is a 'duty' you give to your logic for a moment.

Vary Your Verbs

Don't use 'افترض' in every sentence. Switch to 'قدّر' or 'اعتقد' to keep your writing fresh.

Check Your Prepositions

Avoid 'افترض على'. It's usually 'افترض أن' or just the object.

Memorize It

Mnemonic

Think of 'IF-TA-RA-DHA'. 'IF' you take a 'TA' (thought) and 'RA' (roll with it), you 'DHA' (decide) it's true for now.

Visual Association

Imagine a scientist drawing a dotted line on a chalkboard. The solid line is a fact; the dotted line is an 'iftiraḍ' (assumption).

Word Web

Logic Hypothesis If Suppose Think Assume Virtual Theory

Challenge

Try to use 'من المفترض أن' three times today when talking about your schedule.

Word Origin

From the Arabic root F-R-D (ف-ر-ض). In Form I (faraḍa), it means to cut, notch, or decree. This led to the meaning of 'obligatory duty'.

Original meaning: The Form VIII 'iftaraḍa' originally meant to take something as a fixed notch or a fixed point, which evolved into 'taking a premise as fixed' for logic.

Semitic -> Afroasiatic -> Central Semitic -> Arabic.

Cultural Context

Be careful when assuming things about religious or sensitive social topics in conversation; it's better to ask than to 'taftariḍ'.

English speakers use 'assume' for both logic and taking responsibility. Arabic splits these into 'iftaraḍa' and 'tawalla'.

Ibn Sina's philosophical proofs often use Form VIII logic verbs. Modern Arabic news headlines regarding regional peace plans. Academic textbooks in the University of Baghdad.

Practice in Real Life

Real-World Contexts

Science

افترضت التجربة...
بافتراض الثبات...
الافتراض العلمي...
صحة الافتراض...

Legal

افتراض البراءة...
يُفترض في العقد...
افتراضات قانونية...
بناءً على افتراض...

Daily Life

كنت أفترض أنك...
من المفترض أن نلتقي...
لا تفترض شيئاً...
مجرد افتراض...

Business

نفترض نمواً في السوق...
من المفترض تسليم المشروع...
افتراضات الميزانية...
بناءً على ما نفترضه...

Philosophy

افترض وجود...
افتراضات ميتافيزيقية...
ننقض الافتراض...
الافتراض الأساسي...

Conversation Starters

"ماذا لو افترضنا أن السفر عبر الزمن ممكن؟"

"هل تعتقد أن من الخطأ أن نفترض حسن النية دائماً؟"

"افترض أنك ربحت اليانصيب، ماذا ستفعل؟"

"من المفترض أن ننهي هذا العمل اليوم، هل سننجح؟"

"لماذا يفترض الناس أن السعادة مرتبطة بالمال؟"

Journal Prompts

اكتب عن موقف افترضت فيه شيئاً وظهر أنه خاطئ.

افترض أنك تعيش في بلد آخر، صف حياتك اليومية هناك.

ناقش أهمية 'افتراض البراءة' في النظام القضائي.

ما هي الافتراضات التي تضعها عن مستقبلك المهني؟

افترض أنك قابلت شخصية تاريخية، ماذا ستسألها؟

Frequently Asked Questions

10 questions

In the passive form 'من المفترض أن', it translates to 'supposed to', which is close to 'should' but focuses more on expectation than moral obligation. For moral 'should', use 'يجب'.

No. For taking a job or role, use 'تولى'. 'افترض' is only for mental assumptions.

The root F-R-D is very common in the Quran (meaning obligation), but the Form VIII 'iftaraḍa' is more prominent in later philosophical and modern Arabic.

You can say 'لا تسبق الأحداث' (Don't get ahead of events) or 'لا تظن سوءاً' (Don't think badly).

'افتراض' is a general assumption; 'فرضية' is a formal scientific hypothesis.

Yes, but often it sounds slightly educated. In Egyptian, you might hear 'افرض' (the imperative of Form I) used like 'Assume...'

The accusative case (Mansub). E.g., 'افترضت أن الولدَ موجودٌ'.

Usually, it is transitive. However, 'يُفترض بـ' is a common phrase meaning 'it is expected of [someone]'.

It is 'افترضنا' (iftaraḍnā).

Yes, it is essential for academic listening and speaking sections where you must summarize theories or arguments.