modular
Modular (adj) means Made up of separate, interchangeable parts or units. Example: “The furniture is modular, so you can rearrange the pieces to fit any room.”
How to use modular
Learner’s notesIn plain EnglishBuilt from separate parts that can be swapped or rearranged independently.
Fill the gap
Can you complete this real example?
The furniture is _____, so you can rearrange the pieces to fit any room.
Etymology
From "module" plus the adjective suffix "-ar."