What part of speech is 'white'?

Answer 1

Yes, the word 'white' is a noun, a singular, common, concrete noun; a word for a color, a word for a thing.

The word 'white' is also an adjective, a word that describes a noun (white kitten).

Answer 2

The noun 'white' is a concrete noun, a word for a color, a word for something that can be seem.

The noun form for the adjective white is whiteness, also a concrete noun.

Because the noun or the adjective 'white' is a word for something visual, something physical, the noun forms will always be concrete.

A concrete noun can be used in an abstract context such as a white lie (meaning a trivial lie, not a lie about something that matters).

Answer 3

white is adjective

Answer 4

Whiteness