# Syntax

The rules that describe how code or markup must be written.

## What is **Syntax**?

**Syntax** — The rules or a programming language. It describes how code or markup must be written.

Level: Novice · [More General terms at this level](https://www.ask-codey.com/glossary/subjects/general/novice)

Updated: October 16, 2026

Source: https://www.ask-codey.com/glossary/syntax-software-development