Selling online in English means more than just translating your product titles. You need the right words to describe what you're offering, answer customer questions clearly, and handle problems without confusion. Whether you run a small Etsy shop or work for a global brand, knowing the key vocabulary makes the difference between a sale and a lost opportunity.
Let's break down the most useful e-commerce English vocabulary into the areas where you actually need it.
Product Descriptions: Words That Sell
Your product description needs to paint a picture. Generic words like "nice" or "good" won't cut it. Customers want details that help them imagine owning the item.
Describing Quality and Materials
- Durable – "These jeans are made with durable denim that lasts for years."
- Lightweight – "This suitcase is lightweight, perfect for carry‑on travel."
- Premium – "We use only premium organic cotton in our shirts."
- Handcrafted – "Each necklace is handcrafted by artisans in Mexico."
- Eco-friendly – "Our packaging is 100% eco‑friendly and recyclable."
Describing Design and Function
- Sleek – "The sleek design fits easily into any modern kitchen."
- Ergonomic – "This ergonomic chair supports your lower back during long work hours."
- Versatile – "A versatile dress that works for the office or a dinner date."
- Adjustable – "The strap is adjustable for a custom fit."
- User‑friendly – "Our app has a user‑friendly interface with simple navigation."
The trick is to combine these words naturally. Instead of “This is a good bag,” write “This leather bag is lightweight, durable, and versatile enough for daily use.”
Sales and Marketing Vocabulary
When you run promotions or send emails, these terms are your bread and butter.
- Discount – "Get 20% off your first order with code WELCOME20."
- Free shipping – "Orders over $50 qualify for free shipping."
- Limited stock – "Hurry — this item has limited stock available."
- Bestseller – "Our bestseller sold over 10,000 units last month."
- Bundle – "Buy this skincare bundle and save 15%."
- Promo code – "Enter your promo code at checkout to receive your discount."
A Quick Comparison: Formal vs. Informal Customer Service Language
Depending on your brand voice, you might choose one style over the other. Here's how common phrases compare in formal and informal contexts.
Formal
- I apologize for the inconvenience.
- We appreciate your patience.
- Your request is being processed.
- Please allow 3–5 business days.
Informal
- Sorry about that!
- Thanks for hanging in there.
- We're on it.
- Expect an update in 2–3 days.
Payments and Shipping
Customers get nervous when talking about money and delivery. Clear vocabulary here builds trust.
- Checkout – "Proceed to checkout to complete your purchase."
- Invoice – "You will receive an invoice via email after payment."
- Refund – "We offer a full refund if the item arrives damaged."
- Installment – "Pay in four interest‑free installments."
- Tracking number – "Your tracking number will be sent once the package ships."
- Processing time – "Processing time is 1–2 business days before shipping."
Customer Service and Handling Complaints
This is where good vocabulary prevents a bad review. When a customer is unhappy, the exact words you choose can calm them down or make things worse.
Common Scenarios
- Escalate – "If you're not satisfied with my solution, I can escalate your case to a manager."
- Resolution – "We are working toward a quick resolution for you."
- Exchange – "Would you prefer a refund or an exchange for a different size?"
- Compensation – "As a gesture, we'd like to offer you a 10% discount as compensation."
- Warranty – "This product is covered by a one‑year warranty."
Example Customer Interaction
Customer: "I received the wrong color and it took three weeks to arrive."
You: "I sincerely apologize for the mix‑up and the delay. Let me check your order details. I will ship the correct color today with express delivery, and you can keep the wrong item at no charge. Does that work as a resolution?"
See the difference? Specific words like express delivery, resolution, and no charge reassure the customer.
Returns and Refunds
Every online store needs these terms. Be ready to use them clearly.
- Return policy – "Our return policy allows returns within 30 days of purchase."
- Restocking fee – "There is a 10% restocking fee for opened electronics."
- Condition – "Items must be returned in original condition."
- Proof of purchase – "Please provide your order number as proof of purchase."
Mini Exercise for You
Cover the definitions above, then test yourself. What word means “a fee charged when you return an item”? If you said restocking fee, you're on track.
Putting It All Together
You don't need to memorize every word at once. Start with the section most relevant to your daily work. If you write product listings, focus on the description vocabulary. If you handle support tickets, practice the customer service phrases.
The best way to learn is to use these words in real sentences. Write a product description for something you own. Practicing this vocabulary in context will make it stick far better than any flashcard.
Ready to see how strong your business English really is? Take the free English Level Test on English Measure — it covers Reading, Listening, Writing, and Speaking. You'll know exactly where you stand and which vocabulary areas to focus on next. Test your English now.
📝 Related Practice Section
Vocabulary Practice: Expand your vocabulary with interactive word lists and exercises designed for your level!
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