Modular (adjective)

1. Composed of separate standardized units or sections for easy construction or flexible arrangement.
2. Characterized by or involving the use of modules.
3. Divided into regular parts.

Origin:

From latin modulus, 'a measure'.

Examples:

1. A modular kitchen has units that can be fitted together in different ways.
2. The company offers a modular software program that can be customized to meet individual needs.
3. The house is built with modular construction techniques.
4. The new office building features a modular design.
5. The course was taught in a modular format, with several smaller assignments leading up to a final project.