# Instance

A particular object created from a class.

## What is **Instance** in C#?

**Instance** — A particular object created from a class.

```csharp
class Book
{
    string title;

    Book(string title)
    {
        this.title = title;
    }
}
```

Level: Journeyman · [More C# terms at this level](https://www.ask-codey.com/glossary/subjects/c-sharp/journeyman)

Updated: September 27, 2026

## In other subjects

- [Instance in Java](https://www.ask-codey.com/glossary/instance-java)
- [Instance in JavaScript](https://www.ask-codey.com/glossary/instance-javascript)
- [Instance in OOP](https://www.ask-codey.com/glossary/instance-oop)

Source: https://www.ask-codey.com/glossary/instance-c-sharp