1. devices that spread or scatter light, air, or other substances evenly over a wide area
2. aromatherapy devices that disperse essential oils into the air
3. photography equipment used to soften harsh lighting
Usage: photography

Examples

• The photographer used diffusers to create softer lighting for the portrait.
• Essential oil diffusers help create a relaxing atmosphere in the spa.
• The ceiling fans have built-in light diffusers to reduce glare.
• She placed reed diffusers around the house to keep it smelling fresh.
• The studio’s diffusers eliminated harsh shadows in the product photos.
• Air diffusers in the HVAC system distribute cool air evenly throughout the building.