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Operations Guides

Should You Talk to Customers in Formal Arabic or in Dialect? When to Use Each

When to write to customers in formal Arabic (Fusha) and when in dialect: a table by channel, sector and moment, one message at 3 levels, and a tone guide.

Modeer 360 teamPublished 18 June 2026 · 4 min read
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Quick answer

Use simplified formal Arabic (Fusha) for invoices, terms, bulk templates and sensitive situations, and a light dialect in one-to-one chats once the customer writes in theirs. The golden rule: mirror the customer's style without overdoing it, and stick to one tone guide for your whole team.

01The short answer: it depends on the moment, not on taste

There's no single right register for every situation. Formal Arabic builds trust and clarity; dialect builds closeness and speed. Problems start when an employee writes in heavy slang in a refund message, or replies in stiff formal Arabic to a customer who wrote "Hala, wesh 'indakum 'urood?" (Hi, any offers?).

Think in three levels: simplified formal Arabic, a "white" (neutral) Arabic close to Fusha that every Arab understands, and a light local dialect. Choose the level by channel, sector and the customer's moment.

02Table: when to use formal Arabic and when to use dialect

Situation · Best level · Why
SituationBest levelWhy
Invoices, contracts, terms and policiesSimplified formal ArabicLegal clarity and trust
Bulk templates for customers in different countriesWhite ArabicUnderstood by Gulf, Egyptian and Levantine customers
Verification codes and account alertsShort formal ArabicAn official message with no ambiguity
A one-to-one chat after the customer wrote in dialectA light dialect that mirrors theirsCloseness, speed and trust
An angry customer or a complaintPolite white ArabicRespect, without coldness or jokes
Banking, insurance, legal and healthSimplified formal ArabicThe sector is formal by nature
Restaurants, fashion, beauty and perfumeFriendly dialectAn everyday, close relationship
Ads for a young local audienceDialectGrabs attention and sounds like the platform
Tip

When in doubt, choose white Arabic: it doesn't sound stiff, and it won't put off a customer from another country.

03The same message at three levels

Example: an order is one day late. Notice how the feeling changes even though the information is the same.

Example WhatsApp reply

Dear valued customer, we apologize for the delay to your shipment no. 4821 due to high order volume. It is expected to arrive tomorrow before 5:00 p.m.

Track shipment
Example WhatsApp reply

Hi [Name], sorry about the delay to your order no. 4821. It will reach you tomorrow before 5 in the afternoon, and if you need anything, we're here.

Track shipment
Example WhatsApp reply

Hey [Name], so sorry for the delay! Your order will be with you tomorrow before the afternoon, God willing, and if you need anything, we're right here.

Track shipment
Talk to an agent

The first suits a formal template, the second a bulk template across several countries, and the third a one-to-one chat with a Saudi customer who started in their own dialect.

04Write a tone guide for your team

  1. Formality level: set a number from 1 to 5 for each channel, e.g. templates at 4 and one-to-one chats at 2.
  2. Greeting and sign-off: a standard "Hello [Name]" and "We're here to help" instead of each employee picking their own.
  3. Words we use and words we avoid: e.g. "We apologize" instead of "That's not our problem", while "Abshir" (consider it done) is fine in the Gulf.
  4. When to switch to formal Arabic: final prices, terms, refunds and formal complaints.
  5. Numbers and dates: clear figures and full dates, with no colloquial shorthand.
  6. Approved examples: 10 model replies the team and the AI agent can refer to.
Welcome in white ArabicWelcome

Hello [Name], welcome to [Company name]. How can we help you today?

Prices
My order status
Talk to an agent
Gulf-style quick replyQuick reply

Consider it done, [Name]. Let me check on your order and get back to you in a few minutes.

Formal confirmationUtility

We confirm, [Name], that we have received your order no. [Order number] for [Amount], and you will be notified when it ships.

Order details

05An AI agent that mirrors the customer's dialect

The AI agent reads the customer's first message and recognizes their dialect: if they write "abgha" (Gulf for "I want"), it replies in a light Gulf tone; if they write "'ayez" (Egyptian for "I want"), it replies in white Arabic close to Egyptian; and if they write in formal Arabic, it replies in formal Arabic. All of this stays within the tone guide you set.

Example WhatsApp reply

Hi there! Yes, we have that size, and it's 180 riyals with free delivery to Riyadh. Would you like it in black or navy?

Black
Navy
Same question, six dialectsPick a dialect and see how the agent understands the customer and replies in their style.
Peace be upon you. I'd like to know your best perfume for gifts? And how long does delivery to Riyadh take?And upon you peace! Of course. Our most popular gift is "Royal Oud" at 320 SAR, and delivery to Riyadh takes one to two days. Shall I prepare it with gift wrapping?
What the agent understood
DialectSaudi
IntentBuy a gift
CityRiyadh
Illustrative examples for a perfume store, shown in English translation. Prices appear in each country's currency.
Read alsoA Chatbot That Understands Saudi, Gulf and Egyptian Arabic: How Does It Work?

06Common mistakes

  • Overdone imitation: a forced dialect or heavy slang sounds unprofessional.
  • Mixing dialects: "Wesh 'ayez hadretak?" (a Gulf question word with Egyptian phrasing) confuses the customer.
  • Overly formal Arabic: stiff officialese like "We hereby inform you that…" in a quick chat.
  • Joking in complaints: an angry customer wants a solution, not a joke.
  • One-dialect templates for every country: white Arabic or separate templates per market work better.
Read alsoWhatsApp Business Message Templates: 16 Ready Examples to Copy and Get Approved
Read alsoHow to Train Your Team to Sell on WhatsApp: A Two-Week Program

Key takeaways

  • Simplified formal Arabic for official and sensitive messages, light dialect for one-to-one chats.
  • White Arabic is a safe choice for bulk templates across several countries.
  • Mirror the customer's style without overdoing it or mixing dialects.
  • One tone guide aligns the team and the AI agent.

Frequently asked questions

Does WhatsApp accept templates written in dialect?

Yes. Templates are approved based on their content and category, not the dialect, as long as the text is clear and matches the chosen category. Select Arabic as the template language.

Which works better for sales: formal Arabic or dialect?

In one-to-one chats, a light dialect usually builds rapport faster, but write the final price and payment terms clearly in simplified formal or white Arabic.

Does the Modeer 360 AI agent understand dialects?

Yes. It understands Gulf, Egyptian, Levantine and other dialects, understands voice notes, and replies in the tone you set.

What if my team comes from different nationalities?

Use white Arabic as the base, and give them a list of local phrases that are acceptable in the market they serve.

  • #language for customer communication
  • #brand tone of voice
  • #replying in Saudi dialect
  • #writing customer service messages
Modeer 360 teamWe write practical guides for Arab businesses that sell to and serve customers over WhatsApp and calls. This article was last updated on 18 June 2026.

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