modular

adjective
UK /ˈmɒd.jə.lər/
US /ˈmɑː.dʒə.lɚ/

Made of separate parts that can be put together in different ways.

The modular sofa can be arranged into a bed or a corner seat.


OTHER MEANINGS

2. Relating to a module or unit of study in education.

The course is divided into modular units that students complete at their own pace.

3. In mathematics, relating to a modulus or modular arithmetic.

Modular arithmetic deals with remainders after division.

4. In computing, built from independent modules that can be combined.

The software has a modular design, so new features can be added easily.