warranty

A warranty is a formal guarantee or assurance, usually written, given by a seller to a buyer concerning the condition of a product. It's a promise that if something goes wrong with the item within a specified period, the seller will repair it, replace it, or offer a refund.

The term "warranty" can have different meanings depending on the context. Sometimes it's an express warranty, clearly stated in writing, like a one-year guarantee on a washing machine. Other times it's an implied warranty, a legal obligation that applies to some sales even if it is not written down. For example, there is often an implied warranty of merchantability, meaning the product should work as people would normally expect.

Warranties are not insurance policies; they usually cover defects in materials or workmanship, not accidental damage or normal wear and tear. They also have limitations, such as a specific time period, covered parts, required maintenance, and sometimes restrictions on how the product is used.

You'll encounter warranties in many common situations: when buying a car ("This vehicle comes with a 10-year/100,000-mile powertrain warranty"), electronics ("Limited Warranty"), household appliances, and sometimes services. Understanding what a warranty covers, and what it does not cover, is important before making a purchase. It protects you against faulty products and unexpected costs, and it gives you more confidence that what you are buying is reliable.