a construction not dependent upon any other part of the sentence, consisting of a noun and a participle, noun and adjective, or two nouns, in which both members are in the ablative case, as Latin viā factā, “the road having been made.”
ab·la·tive absolute (āb'lə-tĭv) n. In Latin grammar, an adverbial phrase syntactically independent from the rest of the sentence and containing a noun or pronoun plus an adjunct, usually a participle or adjective, with both elements in the ablative case.