Are "brilliant" & "white" both adjectives (in this case), or not? Is it good to end a sentence with several adjectives when noun is absent? Is it used only in informal English, or also in formal?
She was dressed in brilliant white.
Are "brilliant" & "white" both adjectives (in this case), or not? Is it good to end a sentence with several adjectives when noun is absent? Is it used only in informal English, or also in formal?
She was dressed in brilliant white.
In your example, "white" is a noun. Colours can be adjectives or nouns.
Example as an adjective:
She was dressed in a brilliant white dress.
Saying "she was dressed in white" is like saying "she was dressed in cotton" or "...in silk".