# Field

A variable declared in a class and stored with an object or the class itself.

## What is **Field** in Java?

**Field** — A variable declared in a class and stored with an object or the class itself.

```java
class Book {
    String title;

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

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

Updated: September 27, 2026

## In other subjects

- [Field in C#](https://www.ask-codey.com/glossary/field-c-sharp)

Source: https://www.ask-codey.com/glossary/field