adjective
Definition: Relating to a form of comparison that indicates equality or identity between two things.
Example: In the sentence 'The winner is Jill', the structure is equative because it identifies one term with another.
noun
Definition: A grammatical term that refers to a construction or form that expresses equality or similarity between two things, often using the word 'as'.
Example: In the sentence 'She is as tall as her brother', 'as tall as' is an example of the equative.