Definition of "matt"

matt

adjective
comparative more matt, superlative most matt
1. (chiefly British spelling) alternative spelling of matte
  Quotations
  Outside the sky was low and hard and cold, with a matt texture I recognized from when I'd lived around here.
  2009, Michael Marshall, Bad Things, page 250
noun
plural matts
1. (film) Alternative spelling of matte (“background, often painted or created with computers”)
2. Alternative spelling of mat (“an alloy in coppersmithing”)