C1 Expression Very Formal 2 min read

على أساس موثق

aal asas mothk

On a documented basis

Literally: On a basis documented

In 15 Seconds

  • Based on verified evidence or official written records.
  • Used to add authority and credibility to professional claims.
  • Derived from the Arabic word for 'trust' and 'reliability'.

Meaning

This phrase describes doing something or making a claim based on solid, verified evidence or official records rather than hearsay or assumptions.

Key Examples

3 of 6
1

In a professional business meeting

يجب أن نتخذ قراراتنا على أساس موثق من البيانات.

We must make our decisions on a documented basis of data.

<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 13.255A23.931 23.931 0 0112 15c-3.183 0-6.22-.62-9-1.745M16 6V4a2 2 0 00-2-2h-4a2 2 0 00-2 2v2m4 6h.01M5 20h14a2 2 0 002-2V8a2 2 0 00-2-2H5a2 2 0 00-2 2v10a2 2 0 002 2z"/></svg>
2

Buying a high-value item like a car

اشتريت هذه السيارة على أساس موثق من سجلات الصيانة.

I bought this car on a documented basis of maintenance records.

<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M14.828 14.828a4 4 0 01-5.656 0M9 10h.01M15 10h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"/></svg>
3

Debunking a rumor with a friend

كلامي ليس مجرد إشاعة، بل هو على أساس موثق.

My words aren't just a rumor; they are on a documented basis.

<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M14.828 14.828a4 4 0 01-5.656 0M9 10h.01M15 10h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"/></svg>
🌍

Cultural Background

In Egypt, the term 'Tawtheeq' is synonymous with the 'Shahr al-Aqari' (Real Estate Registry). People often say 'وثّق الورقة' to mean getting it officially stamped. With the rise of digital government (like Absher in KSA), 'Muwathaq' now often refers to digitally verified documents with QR codes. In the Levant, 'Muwathaq' is often used in historical and academic circles to distinguish between 'folklore' and 'history.' The influence of French law means that 'Muwathaq' is used strictly in the sense of 'notarized' (notarié).

🎯

Sound like a Pro

Use this phrase in business emails when you want to politely tell someone you don't believe them without proof.

⚠️

Don't Overuse

If you use this in a romantic or casual setting, you will sound like a robot or a lawyer.

In 15 Seconds

  • Based on verified evidence or official written records.
  • Used to add authority and credibility to professional claims.
  • Derived from the Arabic word for 'trust' and 'reliability'.

What It Means

Think of this phrase as your ultimate 'receipts' card. It means you aren't just talking or guessing. You have proof. It is about building your actions or arguments on verified facts. In English, we might say 'on the record' or 'with supporting documentation.' It is the opposite of 'trust me, bro.'

How To Use It

You usually drop this phrase after a verb to show how an action is performed. Use it with نعمل (we work) or نتحدث (we speak). It adds an instant layer of professionalism to your speech. It tells people you are serious and prepared. You are a person of substance who values accuracy.

When To Use It

Use it in a business meeting to justify a budget. Use it when discussing history, science, or the news. It is perfect for legal contexts or any situation involving contracts. If you are buying a used car, you want the service history على أساس موثق. It ensures everyone is on the same page.

When NOT To Use It

Don't use it during a romantic dinner or a first date. It sounds a bit like a legal deposition. Avoid it when talking about gut feelings or intuition. If you are just guessing, using this phrase will definitely backfire. It specifically demands that actual documents or records exist.

Cultural Background

In the Arab world, documentation is king. From ancient manuscripts to modern red tape, the concept of tawtheeq (documentation) is vital. The word موثق comes from the root thiqa, which means trust. To document something is to make it trustworthy. It is a highly respected value in professional life.

Common Variations

You might hear بشكل موثق (in a documented manner) which is very similar. Some people say بناءً على وثائق (based on documents). You might also encounter على أسس سليمة (on sound bases). However, our phrase على أساس موثق sounds the most sophisticated and legally sound.

Usage Notes

This is a high-register phrase. It is most common in journalism, law, and business. It carries a tone of absolute certainty and professional integrity.

🎯

Sound like a Pro

Use this phrase in business emails when you want to politely tell someone you don't believe them without proof.

⚠️

Don't Overuse

If you use this in a romantic or casual setting, you will sound like a robot or a lawyer.

💬

The Power of the Stamp

In the Arab world, a document isn't 'Muwathaq' without a physical stamp. Mentioning the stamp (Khatm) often goes hand-in-hand with this phrase.

Examples

6
#1 In a professional business meeting
<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 13.255A23.931 23.931 0 0112 15c-3.183 0-6.22-.62-9-1.745M16 6V4a2 2 0 00-2-2h-4a2 2 0 00-2 2v2m4 6h.01M5 20h14a2 2 0 002-2V8a2 2 0 00-2-2H5a2 2 0 00-2 2v10a2 2 0 002 2z"/></svg>

يجب أن نتخذ قراراتنا على أساس موثق من البيانات.

We must make our decisions on a documented basis of data.

Here it emphasizes data-driven decision making.

#2 Buying a high-value item like a car
<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M14.828 14.828a4 4 0 01-5.656 0M9 10h.01M15 10h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"/></svg>

اشتريت هذه السيارة على أساس موثق من سجلات الصيانة.

I bought this car on a documented basis of maintenance records.

Shows the buyer relied on official history.

#3 Debunking a rumor with a friend
<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M14.828 14.828a4 4 0 01-5.656 0M9 10h.01M15 10h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"/></svg>

كلامي ليس مجرد إشاعة، بل هو على أساس موثق.

My words aren't just a rumor; they are on a documented basis.

Used to shut down gossip with facts.

#4 Texting a colleague about a project
<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 13.255A23.931 23.931 0 0112 15c-3.183 0-6.22-.62-9-1.745M16 6V4a2 2 0 00-2-2h-4a2 2 0 00-2 2v2m4 6h.01M5 20h14a2 2 0 002-2V8a2 2 0 00-2-2H5a2 2 0 00-2 2v10a2 2 0 002 2z"/></svg>

سأرسل لك التقرير ليكون عملنا على أساس موثق.

I will send you the report so our work is on a documented basis.

Ensures the project follows official guidelines.

#5 Jokingly proving a friend is always late
<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M14.828 14.828a4 4 0 01-5.656 0M9 10h.01M15 10h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"/></svg>

سأثبت تأخرك الدائم على أساس موثق من رسائل الواتساب!

I will prove your constant lateness on a documented basis of WhatsApp messages!

Using a formal phrase for a funny, petty argument.

#6 Defending one's reputation in a serious talk
<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4.318 6.318a4.5 4.5 0 000 6.364L12 20.364l7.682-7.682a4.5 4.5 0 00-6.364-6.364L12 7.636l-1.318-1.318a4.5 4.5 0 00-6.364 0z"/></svg>

أنا أعمل بجد، وهذا النجاح جاء على أساس موثق من الإنجازات.

I work hard, and this success came on a documented basis of achievements.

Using evidence to justify personal success.

Test Yourself

Fill in the missing word to complete the formal phrase.

تم قبول الملف لأن البيانات كانت على أساس _______.

✓ Correct! ✗ Not quite. Correct answer: موثق

'Muwathaq' is the only word that fits the context of verifying data.

Which sentence is appropriate for a legal context?

Choose the correct sentence:

✓ Correct! ✗ Not quite. Correct answer: أنا أتحدث على أساس موثق من الأوراق الرسمية.

Legal contexts require 'documented basis' rather than personal feelings or hearsay.

Match the phrase to the most likely situation.

Where would you most likely hear 'على أساس موثق'?

✓ Correct! ✗ Not quite. Correct answer: In a courtroom

The phrase is formal and evidentiary, making the courtroom the most likely setting.

Complete the dialogue between a journalist and an editor.

Editor: 'هل يمكننا نشر هذا الاتهام؟' Journalist: 'نعم، لقد تأكدت من كل شيء _______.'

✓ Correct! ✗ Not quite. Correct answer: على أساس موثق

Journalists must verify accusations using documented evidence before publishing.

🎉 Score: /4

Visual Learning Aids

Practice Bank

4 exercises
Fill in the missing word to complete the formal phrase. Fill Blank B1

تم قبول الملف لأن البيانات كانت على أساس _______.

✓ Correct! ✗ Not quite. Correct answer: موثق

'Muwathaq' is the only word that fits the context of verifying data.

Which sentence is appropriate for a legal context? Choose B2

Choose the correct sentence:

✓ Correct! ✗ Not quite. Correct answer: أنا أتحدث على أساس موثق من الأوراق الرسمية.

Legal contexts require 'documented basis' rather than personal feelings or hearsay.

Match the phrase to the most likely situation. situation_matching A2

Where would you most likely hear 'على أساس موثق'?

✓ Correct! ✗ Not quite. Correct answer: In a courtroom

The phrase is formal and evidentiary, making the courtroom the most likely setting.

Complete the dialogue between a journalist and an editor. dialogue_completion C1

Editor: 'هل يمكننا نشر هذا الاتهام؟' Journalist: 'نعم، لقد تأكدت من كل شيء _______.'

✓ Correct! ✗ Not quite. Correct answer: على أساس موثق

Journalists must verify accusations using documented evidence before publishing.

🎉 Score: /4

Frequently Asked Questions

10 questions

No. 'Muwathaq' (مُوَثَّق) means documented/notarized. 'Mawthuq' (مَوْثُوق) means trusted/reliable. A source can be 'Mawthuq' without having a 'Muwathaq' paper.

Yes, in modern Arabic, digital records are considered 'Muwathaq' if they are from an official source.

Rarely. People usually say 'بأوراق' (with papers) or 'رسمي' (official) in daily speech.

The opposite is 'بدون دليل' (without evidence) or 'كلام فارغ' (empty talk/nonsense).

Yes, it almost always starts with 'على' or 'بناءً على'.

Absolutely. It is the standard way to refer to verified data sets.

You can say 'موثق من كاتب العدل' (documented by the notary public).

Yes, Al Jazeera and Al Arabiya use it constantly to verify their reports.

In this context, yes. It means the logical or legal base of an action.

Yes, 'تاريخ موثق' is a very common collocation.

Related Phrases

🔗

بناءً على

builds on

Based on...

🔗

مصدر موثوق

similar

Reliable source

🔗

حجة قاطعة

specialized form

Definitive proof

🔗

من قبيل الصدفة

contrast

By coincidence

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