Is the noun cultures an abstract noun?

Answer 1

Yes, the compound noun 'civil rights' is an abstract noun; a word for the personal rights of an individual citizen, in most countries upheld by law; a word for a concept.

Answer 2

The noun 'culture' is an abstract noun as a word for the characteristic features of everyday life shared by people in a particular place or time; a word for a concept.

The noun 'culture' is a concrete noun as a word for a cultivation of an organism in an artificial medium containing nutrients; a word for a physical thing.

The word culture is also a verb.

Answer 3

Yes, the noun 'cultures' is an abstract noun as a word for the qualities in people or societies that arise from development or improvement of the mind, art, letters, manners, scholarly pursuits, etc.; a particular form or stage of civilization, as that of a certain nation or period; a word for a concept.

The noun 'cultures' is a concrete noun as a word for cultivation of bacteria, tissue cells, etc.; a word for physical things.

The word cultures is also a verb; the third person, singular, present of the verb to culture.