Matte (Adjective) — Not reflecting light; not glossy. ex. "a photograph with a matte finish"
Matte (Noun) — A mixture of sulfides that forms when sulphide metal ores are smelted.
Matte (Noun) — The property of having little or no contrast; lacking highlights or gloss.
Matte (Verb) — Change texture so as to become matted and felt-like.