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  1. Logic - Wikipedia

    Extended logics accept the basic intuitions behind classical logic and apply it to other fields, such as metaphysics, ethics, and epistemology. Deviant logics, on the other hand, reject certain …

  2. Logic | Definition, Types & Uses | Britannica

    Dec 11, 2025 · 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 …

  3. Introduction to Logic - Chapter 1 - Stanford University

    Despite their differences, there are many commonalities among these logics. In particular, in each case, there is a language with a formal syntax and a precise semantics; there is a notion of …

  4. LOGIC | English meaning - Cambridge Dictionary

    From this comparison, we see that there are some useful logics for reasoning with inconsistency in structured text.

  5. What is Logic? – Introduction to Philosophy: Logic

    We talk of logic, but also of logics. A logic is just a set of rules and techniques for distinguishing good reasoning from bad. A logic must formulate precise standards for evaluating reasoning …

  6. logic noun - Definition, pictures, pronunciation and usage ...

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

  7. LOGIC Definition & Meaning - Merriam-Webster

    The meaning of LOGIC is a science that deals with the principles and criteria of validity of inference and demonstration : the science of the formal principles of reasoning. How to use …