mat 2 (măt)
1. A decorative border placed around a picture to serve as a frame or provide contrast between the picture and the frame.
2. also matte
a. A dull, often rough finish, as of paint, glass, metal, or paper.
b. A special tool for producing such a surface or finish.
3. Printing See matrix.
tr.v. mat·ted, mat·ting, mats
1. To put a mat around (a picture).
2. To produce a dull finish on.
Variant of matte1.
[From French, dull, from Old French, defeated, withered, perhaps from Latin mattus, stupefied, senseless, possibly from *maditus, past participle of madēre, to be wet.]
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