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Deductive reasoning

Definition

Deductive reasoning is a logical process that involves using general principles, theories, or premises to reach specific conclusions. It starts with broad statements and narrows down to more specific ones.

Related terms

Inductive reasoning: Inductive reasoning is the opposite of deductive reasoning, where you start with specific observations and use them to make generalizations or predictions.

Syllogism: A syllogism is a form of deductive argument consisting of two premises followed by a conclusion. It typically follows the pattern 'All A are B, all B are C, therefore all A are C.'

Logical fallacy: A logical fallacy refers to errors in logic that weaken arguments. They often involve flawed assumptions, irrelevant information, or faulty reasoning.

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AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.