"matt" in the noun sense
1. flatness, lusterlessness, lustrelessness, mat, matt, matte
the property of having little or no contrast lacking highlights or gloss
"matt" in the adjective sense
1. flat, mat, matt, matte, matted
not reflecting light not glossy
"flat wall paint"
"a photograph with a matte finish"
Source: WordNet® (An amazing lexical database of English)
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