adjective

(noun) a word that expresses an attribute of something.

(noun) the word class that qualifies nouns.

(adj) of or relating to or functioning as an adjective. Synonyms: adjectival. Examples: "Adjectival syntax." "An adjective clause."

(adj) relating to court practice and procedure as opposed to the principles of law. Synonyms: adjective (vs. substantive), procedural. Example: "Adjective law."