recessed

Recessed is a term used to describe something that is placed, built, or fixed into a surrounding surface so that it is set back from the plane of the surrounding area. In architecture and interior design, recessed features are carved, cut, or mounted within walls, ceilings, or floors rather than protruding. The result is a flush or sunken appearance with edges that are hidden or softened by the surrounding material.

Originating from the Latin recessus, meaning a retreat or drawn back, the word has been used in English to describe indentations or pockets in a structure or object. The concept is often associated with both functional and aesthetic goals: to save space, reduce protrusions, or create subtle shadows that add depth.

Applications include recessed lighting fixtures installed in ceilings or walls, where the light source sits inside a housing and the trim is kept flush with the surface. In cabinetry and millwork, recessed panels or doors are set inward relative to the frame. Recessed niches, shelves, or shelving alcoves are built into walls to house objects or displays. In flooring, recessed channels or grooves may be cut for wiring, drainage, or decorative effects.

Design considerations include the depth and alignment to ensure a uniform flush surface, adequate insulation and heat management for lighting, and the structural support required for heavier assemblies. Recessed installations may require precise framing, access for maintenance, and careful detailing to prevent moisture, dust, or gaps from showing.