← GlossaryWas this page helpful?
What does "reusability" mean in programming?
reusability 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
The degree to which code, components, or modules can be used in multiple places or applications without modification. Increases with clear abstractions, loose coupling, and well-defined interfaces.
Example
"The auth library has high reusability — it powers five different internal products."
Can you put this sentence in the right order?
Tap the words to place them here
Keep building your technical English
You just looked up what this word means. Lingua-e turns vocabulary like this into full practice: fill-in-the-blanks, listening, and real developer conversations.
Practice this for free