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Flawed Line of Reasoning

Written by the Fiveable Content Team • Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examWritten by the Fiveable Content Team • Last updated September 2025

Definition

A flawed line of reasoning refers to a logical error or fallacy in an argument that weakens its overall validity. It occurs when the reasoning used to support a claim is faulty or lacks sufficient evidence.

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