A JSON object represents a collection of related data using key–value pairs. Objects are commonly used to represent real-world entities such as users, products, or records. Keys must be strings, while values can be any valid JSON data type.

Example: JSON object

{
  "book": {
    "title": "JSON Basics",
    "author": "Jane Doe",
    "pages": 250
  }
}

Here, the object book contains multiple properties describing the book.