WordGarden.iomodularity
C2Pronunciation
UK
- /mˌɒdjʊlˈærɪti/
US
Meanings
Noun
the quality of being built from distinct interchangeable units
the use of separable reusable components in software or system architecture
a measure of how strongly a network divides into communities
Beyond the definition
Imagine building with LEGO bricks. Each piece stands on its own, but you can join the pieces in many ways to make something larger and more complex. That is the basic idea here. It means designing something, whether it is a product, a system, or even a company, as a set of separate parts that can be added, removed, replaced, or rearranged without changing everything else. Think of a computer with parts you can upgrade, or software made of features that can be updated one by one. The main idea is flexibility and ease of change.
Modularity describes a design principle in which a system is built from independent, interchangeable parts called "modules." Each module has its own job, but it can work together with other modules to form a larger whole.
The idea is not limited to physical objects. It appears in software development, where programs are split into smaller parts such as plugins, packages, or services. It also appears in engineering, manufacturing, education, and even organizational design, where teams or departments can act as distinct units inside a larger group.
Why is modularity so useful? It brings flexibility, easier maintenance, simpler repairs, and room for growth. If one part breaks or needs improvement, you can often fix or replace that single part instead of rebuilding the entire system. If needs change, new parts can be added with less disruption. This way of thinking has become important in many fields, from modular homes and furniture to software platforms and computer networks. In all of these cases, modularity helps people build things that are easier to update, easier to manage, and better able to change over time.
Examples
- 1
Software design
Good software depends on modularity, so one broken feature does not affect the whole app.
- 2
Project priorities
The team chose speed over modularity because they needed to launch quickly.
- Patternchoose X over Y
decide that X is more important than Y
- 3
Furniture
The modularity of the shelves lets customers add more storage later.
- 4
Course design
As the course grew, the teachers improved its modularity by turning each topic into a separate unit.
More examplesFewer examples
- 5
System complexity
Too much modularity can make a system harder to understand at first.
See also
Similar
- componentization
- modular structure
Shades of meaning
- composability
- decomposability
- reconfigurability
Contrast
- monolithic design
- tight coupling
Used with (collocations)
- software modularity
- design modularity
- degree of modularity
Word family
- modular
- modularize
Explore
- encapsulation
- system architecture
Forms and spellings
1 form open this card.
Main spelling
- modularitynoun