adjective
noun
a word that expresses an attribute of something
the word class that qualifies nouns
adjective
of or relating to or functioning as an adjective
“adjectival syntax”
“an adjective clause”
Synonymsadjectivalrelating to court practice and procedure as opposed to the principles of law
“adjective law”
SynonymsproceduralOppositessubstantive
Source: WordNet 3.1, Princeton University