#deductive logic

• A priori — A philosophical and logical term borrowed from Latin (a priori), used to denote knowledge, judgment, or reasoning that is independent of any prior sensory experience, based exclusively on pure reason; also, in everyday language, it describes a conviction formulated dogmatically, beforehand, without prior verification of concrete facts or reality.
• Aprioric — Based on arguments or principles established independently of empirical experience; pertaining to or derived from a priori knowledge. In everyday language, it describes a statement, conception, or judgment made beforehand, in a preconceived manner, without direct verification of reality or objective facts.
• Aristotelian — Belonging to the philosophy or methods of Aristotle, relating to Aristotelianism; a masculine follower of the Aristotelian doctrine. In a broad sense, it describes a rigorous, empirical, and analytical way of thinking based on the systematic observation of reality and the use of formal deductive logic to structure human knowledge.