Is hidden an abstract noun

Answer 1

The word hidden is not ordinarily a noun, but an adjective, the past participle of to hide. Something or someone hidden could be referred as "the hidden" where it would be a concrete noun.

Answer 2

Yes, the word "secret" is an abstract noun, a word for something kept from the knowledge of others or shared only privately with a few; a word for a concept.

The word 'secret' is also an adjective.

Answer 3

No, the word 'hideous' is an adjective, a word that describes a noun (a hideous sight, a hideous mess).

The abstract noun form of the adjective hideous is hideousness.

Answer 4

The word 'hidden' is not a noun. The word 'hidden' is the past participle of the verb to hide. The past participle of the verb also functions as an adjective.

Examples:

I found a document that had been hidden in a secret compartment. (verb)

The hidden document had a date from eighty years ago. (adjective)

The word 'hide' is both a noun (hide, hides) and a verb (hide, hides, hiding, hid, hidden).

The noun hide is a concrete noun as a word for an animal skin or a place of concealment used for hunting; a word for a physical thing.

Answer 5

Yes