# refactoring

Source: https://englishreference.com/word/refactoring
Updated: 2026-08-27

## Senses

### 1. code improvement

noun · CEFR C1 · Technical

the act of cleaning up or reorganising computer code to make it easier to understand and maintain.

For teachers: the process of restructuring existing computer code to improve internal quality attributes without changing external functionality.

- The team spent the whole afternoon on refactoring to make the software easier to update later.
- Extensive refactoring was required to eliminate technical debt before the new architectural patterns could be successfully implemented across the codebase.

Usage: Often used as an uncountable noun for the general process or a countable noun for a specific instance of the task.

## Examples

- The team spent the afternoon refactoring the login system.
- After the initial launch, the developers prioritised refactoring the legacy code to ensure the platform could handle more users.
- While refactoring does not add new features to a software product, it is essential for reducing technical debt and preventing the codebase from becoming too fragile to modify.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.