Logic, used strictly in the singular, is a science that deals with the formal principles of reason. If a visitor walks in the house with a wet umbrella, it is logical for one to assume that it is raining outside.

Logic is the study of correct reasoning. It includes both formal and informal logic. Formal logic is the study of deductively valid inferences or logical truths. It examines how conclusions follow from …

LOGIC definition: the science that investigates the principles governing correct or reliable inference. See examples of logic used in a sentence.

Jan 23, 2026 · Logic, the study of correct reasoning, especially as it involves the drawing of inferences. This article discusses the basic elements and problems of contemporary logic and …

logic noun [U] (FORMAL THINKING) a formal, scientific method of examining or thinking about ideas (Definition of logic from the Cambridge Academic Content Dictionary © Cambridge University Press)

Definition of logic noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Logic is a method of reasoning that involves a series of statements, each of which must be true if the statement before it is true. Students learn forensic medicine, philosophy and logic. The logic of a …