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

• Lexulous
• Wordscraper
• Wordosaur

adj. Not matted.

"In the course of viewing, I noticed a couple of glaring camera gaffes that turn the old "boom mike" shots we used to see in unmatted VHS releases topsy-turvy; 24 ushers in a new era of unmatted widescreen transfers that expose area not meant to be seen in the periphery of the image."