abstract Adjective = Cat ** { funThe principal ways of forming an adjectival phrase are positive, comparative, relational, reflexive-relational, and elliptic-relational.
PositA : A -> AP ; -- warm ComparA : A -> NP -> AP ; -- warmer than I ComplA2 : A2 -> NP -> AP ; -- married to her ReflA2 : A2 -> AP ; -- married to itself UseA2 : A2 -> AP ; -- married UseComparA : A -> AP ; -- warmer CAdvAP : CAdv -> AP -> NP -> AP ; -- as cool as JohnThe superlative use is covered in Ord.
AdjOrd : Ord -> AP ; -- warmestSentence and question complements defined for all adjectival phrases, although the semantics is only clear for some adjectives.
SentAP : AP -> SC -> AP ; -- good that she is hereAn adjectival phrase can be modified by an adadjective, such as very.
AdAP : AdA -> AP -> AP ; -- very warmIt can also be postmodified by an adverb, typically a prepositional phrase.
AdvAP : AP -> Adv -> AP ; -- warm by natureThe formation of adverbs from adjectives (e.g. quickly) is covered in [Adverb Adverb.html]; the same concerns adadjectives (e.g. extremely).
}