an adherent of philosophical materialism. ... adjective. concerned with material things; materialistic.

Is materialistic a verb noun or adjective?

From Longman Dictionary of Contemporary Englishma‧te‧ri‧a‧lis‧tic /məˌtɪəriəˈlɪstɪk◂ $ -ˌtɪr-/ adjective concerned only with money and possessions rather than things of the mind such as art, religion, or moral beliefs – used to show disapproval He's so materialistic.

Are materials an adjective?

Material refers to a thing that something else is made out of. Material can also refer to cloth or can be used to describe something that is made of matter and exists in the physical world. Material has many other senses as a noun and an adjective.