This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

adj. Covered with or made from mats.

adj. Tangled in a dense mass: tried to push through the matted undergrowth.

v. Simple past tense and past participle of mat.

adj. forming a thick tangled mess

adj. covered with mats or matting

adj. Having a dull surface; lusterless; unburnished; same as matte.

adj. Covered with a mat or mats.

adj. Tangled closely together; having its parts adhering closely together.

Covered with mats or matting.

Dull; lusterless; covered with a mat glaze: as, matted steel; matted glass; matted pottery.

adj. not reflecting light; not glossy

adj. tangled in a dense mass

"They were covered in short, matted hair and had long tails curling behind them."

dull    tangled   

matte   

unmatted    nonmatted   

lusterless    unburnished   

mat    matte   

collar-length    anti-lock    unwrap    ropelike    power-off    hairy*censored*    wrist-thick    electro-dynamic    spiderlike    long-clawed