(adj) of a term that cannot stand as the subject or (especially) the predicate of a proposition but must be used in conjunction with other terms, Ant.categorematic
a. [ Gr. &unr_;; sy`n with + &unr_; a predicate. See Syn-, and Categorematic. ] (Logic) Not capable of being used as a term by itself; -- said of words, as an adverb or preposition. [ 1913 Webster ]