← Glossary
What does "namespace" mean in programming?
namespace is one of the most common terms in software development. This guide explains what it means, how it is used in practice, and why it matters, with real examples from the developer world.
Definition
A container that groups identifiers (names of variables, functions, classes) to avoid naming conflicts. Namespaces let different parts of a codebase use the same names without colliding.
Example
"Use a namespace to organize utility functions and avoid polluting the global scope."
Related terms
Ready to practice your English at work?
Lingua-e has interactive exercises built around real developer conversations: standups, code reviews, retrospectives, and more. Practice until it comes naturally.
Try Lingua-e for free