What is the noun form of advantage?

Answer 1

The noun 'advance' is a singular, common, abstract noun; word for a forward movement; progress in development; an amount of money paid before it is due; a flirtation in the hope a relationship or intimacy; a word for a concept; a word for a thing.

The word 'advance' is also a verb and an adjective.

Examples:
The publisher offered me an advance to sign the contract. (noun)
He's appearing at the rally to advance his political ambitions. (verb)
We attended an advance preview of the new movie. (adjective)

The noun forms of the verb to advance are advancement and the gerund, advancing.

Answer 2

The word "advantage" is a both a noun and a verb.

The noun "advantage" is a word for a better position or condition; a word for a benefit or gain; a word for a desirable quality or feature; a word for a thing.

Examples:

His volunteer work is an advantage on Job Applications. (noun)

You can advantage the space beside the restaurant as an additional dining area. (verb)