1. A surface coating or treatment that produces a non-reflective, non-shiny appearance without gloss
The paint has a dull finish that reduces glare in the room.
A tinta tem um acabamento fosco que reduz o brilho na sala.
2. In manufacturing, a matte or flat surface texture applied to materials like metal, wood, or plastic
The smartphone has a dull finish that resists fingerprints.
O smartphone tem um acabamento fosco que resiste a impressões digitais.