1. the quality or state of being composed of separate interchangeable components or modules
2. a design principle that subdivides a system into smaller parts that can be independently created and then used in different systems
Usage: technical; computing

Examples

• The modularity of the software allows developers to update individual components without affecting the entire system.
• Modern smartphones demonstrate modularity through replaceable batteries and memory cards.
• The building’s modularity made it easy to reconfigure office spaces as needed.
• Engineers praised the modularity of the new car engine design.
• The curriculum’s modularity allows students to take courses in any order.
• Modularity in furniture design enables customers to customize their purchases.
• The company’s success stems from the modularity of its manufacturing process.