# Common Intermediate Language (CIL)

Platform-independent instructions stored in .NET assemblies and executed by the CLR.

## What is **Common Intermediate Language (CIL)** in C#?

**Common Intermediate Language (CIL)** — Platform-independent instructions stored in .NET assemblies and executed by the CLR.

```csharp
class Greeting
{
    string Message = "Hello, C#!";
}
```

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

Updated: September 27, 2026

Source: https://www.ask-codey.com/glossary/common-intermediate-language-cil