noun
- material or substance used to fill a gap or cavity
- the process of filling in or developing vacant land within an urban area
Usage: urban planning
verb
- to fill in or occupy a gap, space, or vacant area
Examples
- The dentist used composite infill to repair the cavity.
- Infill development has transformed many abandoned lots into new housing.
- They decided to infill the trench with gravel and sand.
- Urban planners encourage infill projects to reduce sprawl.
- The construction crew will infill the foundation before pouring concrete.
- Infill materials must meet strict building codes.