Taking or tending to take away; tending to remove; pertaining to ablation.In grammar, noting removal or separation: applied to a case which forms part of the original declension of nouns and pronouns in the languages of the Indo-European family, and has been retained by some of them, as Latin, Sanskrit, and Zend, while in some it is lost, or merged in another case, as in the genitive in Greek. It is primarily the from-case.Pertaining to or of the nature of the ablative case: as, an ablative construction.n. In grammar, short for ablative case. See ablative, adjective, 2. Often abbreviated to abl.