Question

What are noun appositives?

Answer 1

Noun appositives are something that describes the noun further but isn't an adjective.

Explanation:

Example:
Joe, the baseball pitcher, was up to pitch.
^ In this sentence, the baseball pitcher describes Joe but isn't an adjective.

I recommend this site for a more in-depth understanding as well. http://www.chompchomp.com/terms/appositive.htm