Interior design is the professional practice of creating interior environments that address, protect, and respond to human needs—combining art, science, and business to develop creative, technical, and functional solutions within a space. It involves planning, researching, coordinating, and managing projects to enhance the interior of buildings, aiming for environments that are healthier, safer, more aesthetically pleasing, and functional for their users.

Key aspects include:

– Functionality and Safety: Ensuring spaces are usable, safe, and meet regulatory codes.
– Aesthetics: Enhancing visual appeal through layout, color, lighting, furniture, and materials.
– Well-being: Promoting health and comfort for occupants.
– Technical Knowledge: Using skills in architecture, engineering, and materials science.
– Sustainability: Incorporating environmentally friendly practices.

Interior design is distinct from interior decorating, which focuses mainly on beautifying a space, while interior design integrates aesthetics with function, safety, and well-being.