n. [ L. casus fall, case; cf. F. casuiste. See Casual. ] One who is skilled in, or given to, casuistry. [ 1913 Webster ]

The judment of any casuist or learned divine concerning the state of a man's soul, is not sufficient to give him confidence. South. [ 1913 Webster ]

v. i. To play the casuist. Milton. [ 1913 Webster ]

{ } a. Of or pertaining to casuists or casuistry; as, casuistic thinking. [ 1913 Webster ]

a. 1. The science or doctrine of dealing with cases of conscience, of resolving questions of right or wrong in conduct, or determining the lawfulness or unlawfulness of what a man may do by rules and principles drawn from the Scriptures, from the laws of society or the church, or from equity and natural reason; the application of general moral rules to particular cases. [ 1913 Webster ]

The consideration of these nice and puzzling question in the science of ethics has given rise, in modern times, to a particular department of it, distinguished by the title of casuistry. Stewart. [ 1913 Webster ]

Casuistry in the science of cases (i.e., oblique deflections from the general rule). De Quincey. [ 1913 Webster ]

2. Sophistical, equivocal, or false reasoning or teaching in regard to duties, obligations, and morals. [ 1913 Webster ]