i Register
In some senses, matt is marked as UK. Watch for register when choosing this word.
adj
Alternative spelling of matte.
Outside the sky was low and hard and cold, with a matt texture I recognized from when I'd lived around here.
noun
Alternative spelling of matte (“background, often painted or created with computers”).
Alternative spelling of mat (“an alloy in coppersmithing”).
Alternative form of matte (“instrument for producing a dull, lustreless surface”).
verb
Alternative form of matte (“to produce a dull, lustreless surface on metal”).